15-Letter Words Containing: O,O,R,A,_
(In Any Order)
There are 988 15 letter words,
645 15 letter phrases and
0 15 letter abbr's with
O,O,R,A,_ in.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
| psychobiography | 15 | 36 | nounn | ||||
Valid word for Scrabble US
| |||||||
| extemporization | 15 | 35 | nounn | ||||
noun • a performance given extempore without planning or preparation | |||||||
| hexachlorophene | 15 | 35 | noun, adjectiven, adj | ||||
noun • antibacterial substance that is a water-soluble powder used in antiseptic soaps and toothpaste | |||||||
| chlorpromazines | 15 | 33 | noun, adjectiven, adj | ||||
noun • a drug (trade name Thorazine) derived from phenothiazine that has antipsychotic effects and is used as a sedative and tranquilizer | |||||||
| zoogeographical | 15 | 33 | adjectiveadj | ||||
Valid word for Scrabble US
| |||||||
| chlorothiazides | 15 | 33 | noun, adjectiven, adj | ||||
noun • a diuretic drug (trade name Diuril) used in the treatment of edema and hypertension | |||||||
| synchronization | 15 | 32 | verb, nounv, n | ||||
noun • the relation that exists when things occur at the same time • an adjustment that causes something to occur or recur in unison • coordinating by causing to indicate the same time | |||||||
| polymorphically | 15 | 32 | adverb, adjectiveadv, adj | ||||
Valid word for Scrabble US
| |||||||
| phytogeographic | 15 | 32 | adjectiveadj | ||||
Valid word for Scrabble US
| |||||||
| conveyorization | 15 | 32 | nounn | ||||
Valid word for Scrabble US
| |||||||
| or scroll down to see all results... | |||||||
Tip: Scrabble EU allows far more words than US! Also change the max length to see more words. | |||||||
All 15 Letter Words
Words (988)
- congratulations
- revolutionaries
- professionalism
- insubordination
- synchronization
- confrontational
- personification
- monounsaturated
- photojournalist
- rationalization
- unpronounceable
- prognostication
- overzealousness
- anthropological
- procrastination
- democratization
- chronologically
- pharmacological
- uncontroversial
- improvisational
- photojournalism
- anthropomorphic
- nonprofessional
- proportionately
- neoconservative
- microscopically
- synchronisation
- conservationist
- cardiopulmonary
- vasoconstrictor
- disorganization
- cytomegalovirus
- controversially
- bacteriological
- reconcentration
- overstimulation
- microphotograph
- microbiological
- gastronomically
- reapportionment
- proportionality
- postoperatively
- omnidirectional
- inconsideration
- hypochondriacal
- gynandromorphic
- computerization
- chloramphenicol
- interrogatories
- reconsideration
- contemporaneous
- reauthorization
- prognosticating
- nongovernmental
- rationalisation
- neurobiological
- counterproposal
- atherosclerosis
- ultrasonography
- thyrocalcitonin
- thermoregulator
- romanticization
- rhombencephalon
- prognosticative
- professionalize
- phosphocreatine
- neuroanatomical
- extemporization
- extemporisation
- disproportional
- cooperativeness
- comfortableness
- chromatographic
- cholecalciferol
- biogeographical
- agranulocytosis
- weatherproofing
- uncompromisable
- unchoreographed
- ultramicrotomes
- trypanosomiasis
- trisoctahedrons
- trigonometrical
- transpositional
- transformations
- thromboplastins
- suborganization
- sociohistorical
- socioculturally
- schoolmasterish
- revolutionarily
- resocialization
- reorganizations
- reorchestration
- remobilizations
- reinvigorations
- reincorporating
- refortification
- reconfiguration
- recommendations
- rechoreographed
- reafforestation
- radioautography
- psychohistorian
- proselytization
- prognosticators
- preprofessional
- posthemorrhagic
- polymerisations
- photoengravings
- photoautotrophs
- personalization
- parasitologists
- overglamorizing
- overevaluations
- overdecorations
- overcomplicates
- overcomplicated
- osmoregulations
- orthophosphates
- orthogonalizing
- orchestrational
- operationalists
- oligomerization
- nonrandomnesses
- nonprofessorial
- nonmetropolitan
- nonimportations
- noncarcinogenic
- neuroblastomata
- neuroanatomists
- monounsaturates
- monosaccharides
- monopropellants
- microanatomical
- mechanoreceptor
- introspectional
- interrogational
- interiorization
- improvisatorial
- immortalization
- hydrobiological
- homotransplants
- historiographic
- foreordinations
- foolhardinesses
- electromyograms
- echinodermatous
- disorientations
- disapprobations
- diastereoisomer
- demonstrational
- decontaminators
- conglomerations
- confectionaries
- concretizations
- concessionaires
- commissionaires
- commensurations
- coinvestigators
- chromatographed
- chlorpromazines
- chemoautotrophy
- categorizations
- bronchodilators
- bioregionalists
- biodegradations
- autotrophically
- autotetraploidy
- autoradiographs
- autocorrelation
- autobiographers
- astrophotograph
- astrobiologists
- anticholesterol
- anthroposophies
- anthropometries
- allotetraploids
- acrimoniousness
- radioprotection
- configurational
- carnivorousness
- atherosclerotic
- anthropophagous
- anthropocentric
- zoogeographical
- voraciousnesses
- unrevolutionary
- unprofessionals
- unchronological
- turbogenerators
- trypanosomiases
- trichomonacides
- trichomonacidal
- transportations
- teratocarcinoma
- superovulations
- supererogations
- subprofessional
- subcontraoctave
- stratovolcanoes
- stockbrokerages
- stereologically
- sporangiophores
- semipornography
- sclerotizations
- rheumatologists
- revalorizations
- retroperitoneal
- retrogradations
- retinoblastomas
- repolarizations
- rephotographing
- remonetizations
- reincorporation
- regionalization
- recontamination
- reconsolidating
- reconsecrations
- reconfirmations
- reconciliations
- recombinational
- recolonizations
- recodifications
- rechromatograph
- radiotelephones
- radiostrontiums
- radioprotective
- radiobiologists
- radiobiological
- radioautographs
- psychobiography
- provocativeness
- protohistorians
- proteolytically
- prostatectomies
- prosopographies
- proportionating
- pronunciational
- pronunciamentos
- promotabilities
- procrastinators
- prioritizations
- preponderations
- prenotification
- premodification
- preformationist
- posttransfusion
- poststimulatory
- postirradiation
- popularizations
- polymorphically
- polymerizations
- phytogeographic
- phytogeographer
- phototropically
- photogrammetric
- photodegradable
- phosphorylative
- phosphorylation
- phosphorylating
- phonogramically
- phonocardiogram
- philanthropoids
- phenobarbitones
- pharmacologists
- pharmacognostic
- pharmacognosies
- pentobarbitones
- parasitological
- paleogeographic
- oxidoreductases
- ovoviviparously
- overspeculation
- oversaturations
- overregulations
- overprogramming
- overpopulations
- overpersuasions
- overornamenting
- overorchestrate
- overopinionated
- overmedications
- overextractions
- overexpectation
- overestimations
- overencouraging
- overelaboration
- overelaborating
- overcultivation
- overcompliances
- overcompensates
- overcompensated
- overcommunicate
- overapplication
- outdoorsmanship
- oscillographies
- orthopsychiatry
- orthogonalities
- orthodontically
- orientationally
- organometallics
- organomercurial
- organochlorines
- operationalisms
- oceanographical
- observationally
- nontotalitarian
- nonsegregations
- nonrecombinants
- nonphotographic
- nonperformances
- nonmetaphorical
- noninformations
- noninflationary
- noncorrelations
- noncooperations
- noncontrollable
- noncontemporary
- nonconservative
- nonconservation
- nonconformances
- noncelebrations
- nonbiographical
- nonastronomical
- nonaristocratic
- neuropathologic
- monomolecularly
- monocrystalline
- monochromatisms
- mongrelizations
- misorientations
- misinformations
- miscorrelations
- microtonalities
- microradiograph
- micropulsations
- microgametocyte
- microcosmically
- microbarographs
- megasporophylls
- megacorporation
- macrophotograph
- macroevolutions
- macrocosmically
- lymphosarcomata
- logographically
- labyrinthodonts
- laboriousnesses
- ionospherically
- intrapopulation
- interpopulation
- intermodulation
- intercomparison
- informationally
- indoctrinations
- incoordinations
- immunomodulator
- hypochondriases
- horizontalities
- honorablenesses
- holographically
- heterochromatin
- heterochromatic
- hemoglobinurias
- hemochromatoses
- hematoporphyrin
- grandparenthood
- glamorousnesses
- geostrophically
- geometrizations
- formularization
- excommunicators
- eutrophications
- ethnohistorical
- ethnohistorians
- enterogastrones
- enantiomorphous
- embryologically
- electroacoustic
- econometricians
- econometrically
- ecocatastrophes
- echocardiograms
- dorsoventrality
- disinformations
- dichloroethanes
- deuteranomalous
- depolarizations
- dephosphorylate
- demoralizations
- dehydrogenation
- deglamorization
- deconsecrations
- deconcentration
- decolorizations
- dechlorinations
- cryoprotectants
- counterreaction
- counterblockade
- coulometrically
- cotransductions
- corporealnesses
- cooperationists
- conveyorization
- controllability
- contrapositives
- contrapositions
- contradictories
- containerboards
- conservatorship
- congressionally
- conglomerateurs
- concelebrations
- computerphobias
- commemoratively
- combinatorially
- colorfastnesses
- collaboratively
- codetermination
- claustrophobias
- clamorousnesses
- chronotherapies
- chromatographer
- choriocarcinoma
- chorioallantoic
- chordamesoderms
- chondrocraniums
- chlorpropamides
- chlorothiazides
- cephalothoraxes
- cephalothoraces
- carcinosarcomas
- bowdlerizations
- bipolarizations
- bioremediations
- bioregionalisms
- bacteriologists
- autotransfusion
- autotransformer
- autotetraploids
- autobiographies
- atrociousnesses
- atheroscleroses
- ariboflavinosis
- ariboflavinoses
- apolipoproteins
- antipornography
- antiforeclosure
- antiabortionist
- anthropophagies
- anthropologists
- amorphousnesses
- allotetraploidy
- allelomorphisms
- allegorizations
- agranulocytoses
- aerosolizations
- adenocarcinomas
- achondroplasias
- xeroradiography
- ultramicroscope
- topographically
- telephotography
- roentgenography
- prepositionally
- pleuropneumonia
- phototelegraphy
- photomicrograph
- photometrically
- photolithograph
- overutilization
- organophosphate
- oligosaccharide
- oligodendroglia
- noninflammatory
- neoconservatism
- morphologically
- microsporangium
- macroscopically
- lymphogranuloma
- hypochondriasis
- historiographer
- hexachlorophene
- hemochromatosis
- exteriorization
- enantiomorphism
- electromyograph
- decarboxylation
- crossopterygian
- contradictorily
- contemporaneity
- chorioallantois
- cholangiography
- autoradiography
- anthropopathism
- anisotropically
- achondroplastic
- nonstationaries
- nonoverlappings
- anticorruptions
- xylotypographic
- xenomorphically
- watercolourists
- vitriolizations
- vitriolisations
- vibroflotations
- uterogestations
- unproportionate
- uncooperatively
- ultramicroscopy
- tropicalization
- tropicalisation
- triiodomethanes
- trichloroacetic
- traumatological
- thremmatologies
- thoracoplasties
- thoracocenteses
- thermobarometer
- thermobarograph
- telomerizations
- telomerisations
- telephotographs
- symmetrophobias
- symbolographies
- superfoetations
- suborganisation
- strobilizations
- strobilisations
- strephosymbolia
- sporangiospores
- spironolactones
- spheroidization
- spheroidisation
- spermatorrhoeas
- sclerotisations
- sclerodermatous
- schoolmastering
- roundaboutility
- roundaboutation
- rostrocarinates
- rontgenotherapy
- rontgenological
- rontgenizations
- rontgenisations
- rollercoastered
- roentgenographs
- roentgenization
- roentgenisation
- rhinoscleromata
- rheumatological
- revalorisations
- retrogressional
- restorationists
- restorationisms
- resocialisation
- repolarisations
- reorganisations
- renormalization
- renormalisation
- remoralizations
- remoralisations
- remonetisations
- remobilisations
- reinterrogation
- regionalisation
- reformationists
- reconsolidation
- reconnoissances
- recondensations
- recolonisations
- reauthorisation
- rancorousnesses
- radioscopically
- radiophosphorus
- radiophonically
- radiolocational
- radiogoniometer
- radioactivation
- pyrophotography
- pyrophotographs
- pyramidologists
- pseudoarthrosis
- pseudoarthroses
- protospatharius
- protospathaires
- prothonotariats
- prosopographers
- proslambanomene
- prosenchymatous
- proselytisation
- propylitization
- propylitisation
- proprietorially
- propositionally
- pronominalizing
- pronominalising
- projectizations
- projectisations
- progressionally
- professionalist
- procuratorships
- procrastinatory
- processionalist
- probationership
- probabiliorists
- probabiliorisms
- prioritisations
- prenegotiations
- preformationism
- popularisations
- polysaccharoses
- polychromatisms
- polychlorinated
- polycarboxylate
- pococuranteisms
- phrenologically
- photozincograph
- photoxylography
- phototypography
- phototransistor
- phototopography
- phototelegraphs
- photorefractive
- photomacrograph
- photofluorogram
- phosphocreatins
- phonautographic
- philosophasters
- pharyngoscopies
- pharyngologists
- pharyngological
- pharmacopolists
- pharmacopoeists
- pharmacognosist
- pharmacogenomic
- personalisation
- periodontically
- passifloraceous
- parthenocarpous
- paroemiographer
- paraheliotropic
- parabolizations
- parabolisations
- palaeontography
- palaeoanthropic
- ovoviviparities
- overpreparation
- overglamorising
- overforwardness
- osteoarthritics
- orthogonalising
- orthochromatism
- ornithodelphian
- organotherapies
- organographists
- organographical
- orchesographies
- oraculousnesses
- opisthographies
- ophthalmometers
- omnifariousness
- oligomerisation
- oestrogenically
- octocentenaries
- ochlocratically
- obstructionally
- novocentenaries
- northcountryman
- nomographically
- nitrogenization
- nitrogenisation
- nephroblastomas
- narcoterrorists
- narcoterrorisms
- myocardiographs
- mountainboarder
- morphinomaniacs
- monosymmetrical
- monographically
- mongrelisations
- micromicrofarad
- microaerophilic
- microaerophiles
- metropolitanize
- metropolitanism
- metropolitanise
- metropolitanate
- metagrobolizing
- metagrobolising
- mechanomorphism
- malconformation
- lophobranchiate
- lithochromatics
- laryngoscopists
- journalizations
- journalisations
- interrogatorily
- interosculation
- interiorisation
- intercolonially
- inorganizations
- inorganisations
- improvvisatores
- immunoreactions
- immortalisation
- idiomorphically
- hypomenorrhoeas
- hypochondriasts
- hypochondriasms
- hygroscopically
- hyetometrograph
- hydrotropically
- hydrogeological
- hydrogenization
- hydrogenisation
- hydroextractors
- hydrocorallines
- homochromatisms
- homocentrically
- holocrystalline
- hexachlorophane
- heterosociality
- heterodactylous
- heliotropically
- haemocytometers
- gramophonically
- grammatologists
- goniometrically
- glossographical
- geometrisations
- geodemographics
- galvanotropisms
- fractionization
- fractionisation
- formularisation
- foreordainments
- explorationists
- excommunicatory
- ergatandromorph
- enthronizations
- enthronisations
- endoradiosondes
- endocrinopathic
- enchondromatous
- enantiomorphies
- eleutherophobia
- electromotances
- electrolyzation
- electrolysation
- edriophthalmous
- ectomycorrhizas
- ectomycorrhizae
- dysmorphophobia
- downregulations
- dolichosauruses
- disincorporates
- disincorporated
- disharmoniously
- disforestations
- disconfirmation
- discomboberates
- discomboberated
- discolourations
- diaphototropism
- diaphototropies
- diaheliotropism
- dextrorotations
- dextrophosphate
- devalorizations
- devalorisations
- dermatophytoses
- depolarisations
- demoralisations
- deglamorisation
- decolourization
- decolourisation
- decolorisations
- decarbonization
- decarbonisation
- cyclobarbitones
- craniologically
- corroboratively
- corporification
- corporatenesses
- cooperativities
- convulsionaries
- conveyorisation
- conversationism
- contrariousness
- contrapropeller
- contesserations
- contemporaneans
- contemperations
- conservatoriums
- conformableness
- confessionaries
- concretisations
- concessionnaire
- concessionaries
- computerisation
- commemorational
- colourabilities
- circumforaneous
- chronogrammatic
- chromoxylograph
- chromotherapies
- chromatospheres
- chromatophorous
- chromatologists
- chondrification
- cholesterolemia
- chlorthalidones
- chloritizations
- chloritisations
- chemotropically
- chemoautotrophs
- chemautotrophic
- cephalothoracic
- cathodographies
- cathodographers
- categorisations
- caprifoliaceous
- calorifications
- bronchoscopical
- bronchographies
- bowdlerisations
- bipolarisations
- bioastronautics
- batrachophobias
- automorphically
- astronavigators
- astrogeologists
- archpriesthoods
- archeozoologist
- archeozoologies
- archeologically
- archeobotanists
- archeoastronomy
- archaezoologies
- archaeobotanist
- archaeobotanies
- appropinquation
- apprenticehoods
- apheliotropisms
- antithrombotics
- anthroposophist
- anthropopsychic
- anthropophuisms
- anthropophobics
- anthropophobias
- anthropopathies
- anthropometrist
- anthropolatries
- anthropogeneses
- anthropobiology
- andromonoecisms
- andromonoecious
- andromedotoxins
- androgynophores
- anamorphoscopes
- allotriomorphic
- allegorisations
- alcoholometries
- aerosolisations
- aerolithologies
- aerohydroplanes
- achromatization
- achromatisation
- absorptiometers
- yellowish-orange
- truncocolumella
- trichloroethane
- tribromomethane
- tribromoethanol
- toulouse-lautrec
- thoracocentesis
- thalamocortical
- temporalization
- superordination
- state-controlled
- sphaerobolaceae
- spectroscopical
- self-reformation
- scomberesocidae
- sauropodomorpha
- sarcosomataceae
- romanticisation
- rhizopogonaceae
- reharmonization
- reharmonisation
- re-afforestation
- radiotelephonic
- radiophotograph
- radiomicrometer
- radio-phonograph
- radio-gramophone
- radio-controlled
- protozoological
- protoarcheology
- propionaldehyde
- proinflammatory
- professionalise
- pro-inflammatory
- prechlorination
- poitou-charentes
- photoheliograph
- photoelectrical
- photocoagulator
- petromyzontidae
- peronosporaceae
- perfluorocarbon
- paleornithology
- paleodendrology
- palaeogeography
- overutilisation
- orycteropodidae
- opisthorchiasis
- opisthobranchia
- norethandrolone
- nonrecreational
- nitrosobacteria
- neutral-coloured
- microchiroptera
- metallic-colored
- memorialization
- memorialisation
- macrosporangium
- leptosporangium
- laryngostenosis
- labyrinthodonta
- keratoacanthoma
- hypoproteinemia
- heterometabolic
- hepatocarcinoma
- haemoglobinuria
- gymnosporangium
- gorgonocephalus
- good-naturedness
- gomphotheriidae
- four-dimensional
- flavoursomeness
- exteriorisation
- europeanization
- europeanisation
- electrophoridae
- electrolocation
- echocardiograph
- dromaeosauridae
- downward-sloping
- disorganisation
- dichloromethane
- deuteromycotina
- dermatophytosis
- dermatomyositis
- democratisation
- cyprinodontidae
- counter-sabotage
- corticoafferent
- conversationist
- contravallation
- contraclockwise
- coniferophytina
- cinnamon-colored
- chrysochloridae
- chloroplatinate
- ceratopogonidae
- cephalochordate
- cephalochordata
- broad-shouldered
- brachistochrone
- beta-lipoprotein
- bacteriophagous
- autofluorescent
- astronavigation
- aspidophoroides
- aristolochiales
- aphyllophorales
- anthropophagite
- anthropogenetic
- anthropogenesis
- anthocerotaceae
- antheridiophore
- angiocardiogram
- anemoclinometer
- alpha-tocopheral
- adenomyosarcoma
Phrases (645)
- x-ray photography
- woodland caribou
- water absorption
- victor-marie hugo
- two-year-old horse
- turn one's stomach
- tetrao urogallus
- term of a contract
- taurotragus oryx
- suborder ophidia
- stratford-on-avon
- strait of georgia
- straight shooter
- stonecrop family
- sports announcer
- sorbus domestica
- solidago bicolor
- solemnity of mary
- solar prominence
- software product
- singapore dollar
- seriola dorsalis
- serial operation
- scorpaenoid fish
- school principal
- school newspaper
- scholarly person
- saturation point
- ruholla khomeini
- rock of gibraltar
- rob roy macgregor
- rescue operation
- relative pronoun
- reciprocal cross
- rainbow lorikeet
- raffaello sanzio
- rabbit bandicoot
- pour cold water on
- polar opposition
- physeter catodon
- phonograph album
- personal pronoun
- penetration bomb
- oxidation number
- orycteropus afer
- orthodox judaism
- order volvocales
- order rhoeadales
- order rajiformes
- order plecoptera
- order orthoptera
- order lagomorpha
- order crocodylia
- order crocodilia
- order chiroptera
- order alcyonaria
- oral examination
- operational cell
- oligochaete worm
- old world buffalo
- non-water-soluble
- non-profit-making
- mount nyiragongo
- military control
- middle-of-the-road
- microcosmic salt
- matrix operation
- maria montessori
- logical relation
- lionel barrymore
- line of reasoning
- lincoln memorial
- leonardo da vinci
- laboratory bench
- kingdom of iberia
- joyce carol oates
- johann bernoulli
- hussein of jordan
- hostile takeover
- horned chameleon
- hookworm disease
- hooded sheldrake
- hoary golden bush
- hippocratic oath
- growth regulator
- governor general
- gloriosa superba
- george vancouver
- geographic point
- genus tichodroma
- genus scorzonera
- genus rhizophora
- genus podocarpus
- genus hyalophora
- genus holothuria
- genus eriobotrya
- genus anthoceros
- genus ailuropoda
- fraxinus oregona
- four-part harmony
- fossorial mammal
- fort ticonderoga
- flannery o'connor
- emotional person
- direct quotation
- dihydric alcohol
- dehydrated foods
- dalbergia sissoo
- cuscuta gronovii
- cuban revolution
- coraciiform bird
- copper-base alloy
- confederate rose
- computer program
- compositor's case
- complex body part
- common horsetail
- coffea canephora
- coconut macaroon
- class ciliophora
- city of san marino
- chromatic vision
- chocolate eclair
- chicory escarole
- charlotte corday
- charlotte bronte
- charles goodyear
- cavity resonator
- carnassial tooth
- capital of oregon
- capital of norway
- capital of jordan
- button accordion
- broomrape family
- borrowed capital
- boat-billed heron
- bitter chocolate
- biological group
- bathroom fixture
- bathroom cleaner
- bartholomeu diaz
- bartholomeu dias
- background noise
- bachelor's button
- avoirdupois unit
- automobile trunk
- auditory ossicle
- ateles geoffroyi
- asperula odorata
- arturo toscanini
- artist's workroom
- arrowroot family
- archaeozoic aeon
- application form
- apothecary's shop
- apetalous flower
- anti-torque rotor
- anorexia nervosa
- annona cherimola
- anemone nemorosa
- anchorage ground
- ancestor worship
- alveolar process
- across the nation
- achromatic color
- accounting ratio
- absorbent cotton
- zigzag goldenrod
- zebrawood family
- wood meadowgrass
- women's army corps
- withdrawing room
- wintera colorata
- william thornton
- william of orange
- whole wheat flour
- weapons platform
- volleyball court
- volatile storage
- vladimir nabokov
- vireo solitarius
- vireo olivaceous
- vena obturatoria
- variorum edition
- umbrina roncador
- two-toed anteater
- tuberous begonia
- truncation error
- tropaeolum minus
- tropaeolum majus
- travel guidebook
- trash collection
- transverse colon
- transaction cost
- trade protection
- toxostoma rufums
- torchwood family
- top fermentation
- tomato fruitworm
- tobacco industry
- tobacco hornworm
- throat protector
- throat infection
- thomas jefferson
- thermobaric bomb
- theory of gravity
- temporary worker
- temporary hookup
- tallapoosa river
- sword of damocles
- swamp rose mallow
- sutura coronalis
- surrogate mother
- superoxide anion
- subordinate word
- stock photograph
- st. anthony's cross
- spotted sea trout
- spinal nerve root
- space laboratory
- southern live oak
- south carolinian
- sorghum molasses
- sophora sinensis
- sophora japonica
- software program
- sodium-vapor lamp
- sodium carbonate
- social democracy
- soapwort gentian
- snowdrop anemone
- snapshot program
- smooth earthball
- smooth crabgrass
- smooth bark kauri
- skew correlation
- sir thomas malory
- sir joseph paxton
- sinus coronarius
- sida rhombifolia
- shooting gallery
- seneka snakeroot
- senega snakeroot
- seneca snakeroot
- secondary school
- second-hand store
- saxe-coburg-gotha
- sawdust mushroom
- sao joao de meriti
- russian orthodox
- rupicolous plant
- rubia cordifolia
- rowanberry vodka
- rowan berry vodka
- rotary converter
- roseola infantum
- room temperature
- roofing material
- romneya coulteri
- rolando's fissure
- robert macgregor
- ring-around-a-rosy
- rh-negative blood
- republic of korea
- regional anatomy
- read-only storage
- rattlesnake root
- rate of inflation
- rate of attrition
- raisin-nut cookie
- railroad station
- rabbit's-foot fern
- pyrophoric alloy
- push-down storage
- push-button radio
- proterozoic aeon
- proportional tax
- propenyl alcohol
- pride of barbados
- prairie schooner
- power of attorney
- potato tuberworm
- potato tuber moth
- portmanteau word
- port orford cedar
- port jackson pine
- political theory
- polar coordinate
- podocarpus amara
- plantation owner
- pinot chardonnay
- phylum phoronida
- photograph album
- phosphorous acid
- phanerozoic aeon
- persona non grata
- perpetual motion
- performance bond
- pectoralis minor
- pectoralis major
- pawnbroker's shop
- paul vinogradoff
- passion of christ
- partial abortion
- parochial school
- parker house roll
- parasol mushroom
- parabolic mirror
- painted tortoise
- oxynervonic acid
- otto von bismarck
- organization man
- organic disorder
- organic compound
- oregon crab apple
- order secotiales
- order radiolaria
- order psocoptera
- order psilotales
- order orchidales
- order opuntiales
- order notostraca
- order neuroptera
- order moniliales
- order mallophaga
- order hyracoidea
- order helotiales
- order ginkgoales
- order gadiformes
- order eurotiales
- order embioptera
- order dinocerata
- order dermoptera
- order collembola
- order coleoptera
- orbital rotation
- oral personality
- one after another
- old-age pensioner
- old world warbler
- oil conservation
- oenanthe crocata
- occipital cortex
- obstetrical toad
- observation post
- observation dome
- nymphaea odorata
- northern woodsia
- northern oak fern
- northern mammoth
- north carolinian
- noonan's syndrome
- no-par-value stock
- news photography
- new world sparrow
- nestor notabilis
- nerita peloronta
- natural theology
- nasofrontal vein
- narrowhead morel
- narrow goldenrod
- myocastor coypus
- mountain gorilla
- most importantly
- morone americana
- morchella conica
- moral philosophy
- moral obligation
- monostable relay
- monocular vision
- monocarpic plant
- moneses uniflora
- moment of inertia
- molisch reaction
- mohria caffrorum
- miniature poodle
- mikolaj kopernik
- migratory locust
- microscope stage
- metamorphic rock
- medicago arborea
- meadow goldenrod
- maureen connolly
- marya sklodowska
- martyr operation
- maria montesorri
- marco polo's sheep
- mantis religioso
- malaria mosquito
- majority opinion
- magnetic iron-ore
- macrotis lagotis
- macrobiotic diet
- lower california
- louis xv of france
- louis xi of france
- louis vi of france
- louis ix of france
- louis iv of france
- louis harold gray
- logic programing
- locomotor ataxia
- local oscillator
- local government
- loan translation
- liomys irroratus
- lepiota rhacodes
- legal profession
- large tooth aspen
- la rochefoucauld
- konrad von gesner
- knotted marjoram
- kingdom of norway
- kilogram calorie
- jointed charlock
- john edgar hoover
- ivory coast franc
- isoroku yamamoto
- ipomoea tricolor
- ipomoea purpurea
- ipomoea panurata
- ionospheric wave
- internal control
- interior live oak
- inky-cap mushroom
- induced abortion
- indian breadroot
- indian arrowroot
- important person
- ileocolic artery
- hyponitrous acid
- hydrobromic acid
- housatonic river
- hottentot's bread
- horseradish root
- hooded merganser
- honorary society
- homona coffearia
- holy war warriors
- holy roman empire
- hoheria populnea
- heroin addiction
- henry louis aaron
- heat prostration
- heat of formation
- harold godwinson
- grifola frondosa
- greco-roman deity
- goldilocks aster
- gestation period
- german police dog
- german cockroach
- georges de la tour
- genus woodwardia
- genus tropaeolum
- genus tricholoma
- genus triaenodon
- genus tragopogon
- genus spodoptera
- genus soleirolia
- genus polybotrya
- genus polybotria
- genus phrynosoma
- genus neurospora
- genus lophosoria
- genus lophophora
- genus lomogramma
- genus holbrookia
- genus haemodorum
- genus galeocerdo
- genus eriocaulon
- genus drosophila
- genus cystophora
- genus crotophaga
- genus coumarouna
- genus conocarpus
- genus commiphora
- genus cercospora
- genus brevoortia
- genus astropogon
- genus aphrophora
- genus andropogon
- genus achoerodus
- froth at the mouth
- frontal lobotomy
- free association
- francisco franco
- francisco de goya
- fragrant woodsia
- fortran compiler
- fluoroboric acid
- flowers-of-an-hour
- flowering almond
- floating dry dock
- family oriolidae
- fallot's syndrome
- falco rusticolus
- face recognition
- ezra loomis pound
- european lobster
- european country
- erythema nodosum
- epidemic roseola
- electronic organ
- edward g. robinson
- eastern orthodox
- dynamic headroom
- dyadic operation
- due process of law
- dryas octopetala
- downy bromegrass
- dominican dollar
- dollar diplomacy
- dipteryx odorata
- diplomatic corps
- dioscorea batata
- diodora apertura
- dining-room table
- demonstrative of
- delairea odorata
- declarative mood
- danton true young
- damp-proof course
- cross of lorraine
- crookneck squash
- creatio ex nihilo
- covert operation
- court of chancery
- course catalogue
- costa rican colon
- cosmic radiation
- corydalis solida
- corticium solani
- corrugated board
- coronary failure
- corona discharge
- cornflower aster
- corinthian order
- coregonus artedi
- cordia alliodora
- coprinus comatus
- contour language
- confervoid algae
- condylar process
- computer storage
- complex fraction
- company operator
- common logarithm
- common grape vine
- common corn salad
- common coral tree
- common bearberry
- common arrowhead
- command overhead
- colour constancy
- colored audition
- colorado springs
- colorado plateau
- cognitive factor
- coal-tar creosote
- closed-class word
- cloakroom ticket
- class gastropoda
- clare boothe luce
- chronic glaucoma
- chromatic colour
- choroidal artery
- chocolate liquor
- chaulmoogra tree
- cauliflower soup
- carolina hemlock
- cargo helicopter
- cape forget-me-not
- canary whitewood
- calque formation
- california poppy
- california olive
- caladium bicolor
- button snakeroot
- butea monosperma
- bureau of customs
- built-soap powder
- brown onion sauce
- broom beard grass
- bromus japonicus
- broad-leaved dock
- breach of promise
- brace oneself for
- bornholm disease
- border patrolman
- book of zechariah
- book of zachariah
- bomb calorimeter
- board of trustees
- bloomeria crocea
- bloodwort family
- black rhinoceros
- black greasewood
- bitter almond oil
- bipolar disorder
- binomial theorem
- binocular vision
- binary operation
- battle of marengo
- barium protoxide
- baltimore oriole
- ballroom dancing
- backgammon board
- bachelor of music
- avogadro's number
- authorized stock
- auditory agnosia
- atomistic theory
- association area
- arundo conspicua
- artificial blood
- arthropod family
- arnold schonberg
- arnold of brescia
- armored searobin
- armored sea robin
- armored dinosaur
- arizona white oak
- arizona sycamore
- apparent horizon
- anthony trollope
- anovulatory drug
- anoa mindorensis
- animated cartoon
- angular position
- anatropous ovule
- anabolic steroid
- american dogwood
- american columbo
- alpine goldenrod
- air force officer
- air conditioning
- agropyron repens
- active subwoofer
- acromial process
- acrocarpous moss
- acoustic storage
- absolute encoder
- ablation moraine
- abandoned person
