15-Letter Words Containing: N,R,I,R
(In Any Order)
There are 739 15 letter words,
681 15 letter phrases and
0 15 letter abbr's with
N,R,I,R in.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
| hyperpolarizing | 15 | 35 | adjectiveadj | ||||
Valid word for Scrabble US
| |||||||
| hydroxyprolines | 15 | 34 | nounn | ||||
noun • a crystalline amino acid obtained from gelatin or collagen | |||||||
| 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 | |||||||
| gyrofrequencies | 15 | 33 | nounn | ||||
Valid word for Scrabble US
| |||||||
| hyperexcretions | 15 | 32 | nounn | ||||
Valid word for Scrabble US
| |||||||
| overdramatizing | 15 | 31 | verbv | ||||
verb • To dramatize to excess; to make overdramatic. | |||||||
| overglamorizing | 15 | 31 | verbv | ||||
Valid word for Scrabble US
| |||||||
| overfertilizing | 15 | 31 | verb, adjectivev, adj | ||||
Valid word for Scrabble US
| |||||||
| exteriorization | 15 | 31 | verb, nounv, n | ||||
noun • embodying in an outward form | |||||||
| recrystallizing | 15 | 30 | verb, adjectivev, adj | ||||
verb • To crystallize again; especially as a means of purification. | |||||||
| 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 (739)
- extraordinarily
- revolutionaries
- cinematographer
- underprivileged
- entrepreneurial
- inappropriately
- procrastinating
- procrastination
- uncontroversial
- anthropomorphic
- appropriateness
- proportionately
- gastroenteritis
- cardiopulmonary
- vasoconstrictor
- trustworthiness
- trinitrotoluene
- controversially
- transmogrifying
- rematerializing
- recrystallizing
- reconcentration
- recertification
- unparliamentary
- uninterruptedly
- reapportionment
- proportionality
- jurisprudential
- gynandromorphic
- counterirritant
- interrogatories
- heartbreakingly
- transfiguration
- reconsideration
- parliamentarian
- neuropsychiatry
- correspondingly
- reauthorization
- reappropriating
- parliamentarism
- overdramatizing
- microelectronic
- interrogatively
- circumferential
- semitransparent
- restrictiveness
- progressiveness
- perpendicularly
- nonprescription
- noninterference
- meritoriousness
- insurrectionist
- insurrectionary
- disproportional
- centrosymmetric
- weatherproofing
- unextraordinary
- trisoctahedrons
- trigonometrical
- transparentizes
- transmigrations
- transliterating
- transhistorical
- transformations
- transcriptional
- thunderstriking
- thunderstricken
- temerariousness
- supernutritions
- structuralizing
- rudimentariness
- revolutionizers
- revolutionarily
- restrengthening
- reprivatization
- repristinations
- representatives
- representations
- reorganizations
- reorchestration
- reorchestrating
- remanufacturing
- reinvigorations
- reindustrialize
- reincorporating
- refortification
- reconstructible
- reconfiguration
- reafforestation
- reaccreditation
- quarterfinalist
- prognosticators
- preregistration
- preprofessional
- prekindergarten
- prefabrications
- predestinarians
- particularizing
- particularising
- parametrization
- overrefinements
- overglamorizing
- overdecorations
- overcontrolling
- orchestrational
- odoriferousness
- nonprofessorial
- noncontributory
- nitroglycerines
- mistranscribing
- misinterpreting
- irrationalities
- irrationalistic
- intravascularly
- intrapreneurial
- interuniversity
- interstratified
- interrogational
- interpretations
- interpenetrates
- interiorization
- interfraternity
- interferometers
- interculturally
- intercorrelates
- intercorrelated
- interconverting
- interconversion
- infrastructures
- incorrectnesses
- hypercorrection
- foreordinations
- floriferousness
- enterobacterium
- disproportioned
- disembarrassing
- counterstriking
- countercharging
- corticotrophins
- corticosterones
- confraternities
- circumnavigator
- chlorpromazines
- bronchodilators
- autocorrelation
- arrondissements
- antilibertarian
- anthropometries
- ultracentrifuge
- transliteration
- redetermination
- radioprotection
- preservationist
- circumscription
- carnivorousness
- anthropocentric
- worrisomenesses
- whippersnappers
- unrevolutionary
- uniformitarians
- undernutritions
- ultramodernists
- ultrafiltration
- trifluoperazine
- triangularities
- transportations
- transpirational
- transparentized
- transmissometer
- transistorizing
- transistorising
- tergiversations
- teratocarcinoma
- temporarinesses
- superscriptions
- supersaturation
- supersaturating
- supernumeraries
- supererogations
- strikebreakings
- streptothricins
- sporangiophores
- snippersnappers
- seroconversions
- semiretirements
- semipornography
- sabermetricians
- rumormongerings
- revalorizations
- retroreflection
- retroperitoneal
- retrogradations
- retransmissions
- resurrectionist
- restrictionists
- restrictionisms
- reservationists
- reregistrations
- repolarizations
- rephotographing
- remonstratively
- reintroductions
- reincorporation
- regularizations
- refrangibleness
- redistributions
- redintegrations
- recursivenesses
- reconstructions
- reconsecrations
- reconfirmations
- reconcentrating
- recalcitrancies
- reactionaryisms
- radiostrontiums
- protoporphyrins
- protohistorians
- proprioceptions
- proportionating
- proletarianizes
- proletarianized
- proletarianises
- proletarianised
- procrastinators
- prioritizations
- preterminations
- pressurizations
- prepresidential
- preponderations
- preponderancies
- premillenarians
- preinterviewing
- preformationist
- postirradiation
- phrasemongering
- phonocardiogram
- perfunctoriness
- parthenocarpies
- pararosanilines
- paranormalities
- parajournalisms
- oversubscribing
- oversaturations
- overregulations
- overprotections
- overproportions
- overprogramming
- overproductions
- overprescribing
- overpersuasions
- overornamenting
- overgeneralizes
- overgeneralized
- overfertilizing
- overextractions
- overentertained
- overengineering
- overencouraging
- overelaboration
- overelaborating
- overcompressing
- overcentralizes
- overcentralized
- overadvertising
- organomercurial
- organochlorines
- opprobriousness
- norepinephrines
- nonreproductive
- nonintercourses
- noncorrelations
- nonbarbiturates
- nonaristocratic
- nonarchitecture
- nonagricultural
- neurosecretions
- neurofibrillary
- multicurrencies
- misrepresenting
- misregistration
- miscorrelations
- microprojection
- mercurialnesses
- mercenarinesses
- mercaptopurines
- megacorporation
- malpractitioner
- majoritarianism
- libertarianisms
- kindergarteners
- irritablenesses
- irrevocableness
- irreparableness
- irreconcilables
- intraperitoneal
- intracerebrally
- intracellularly
- intervalometers
- interstratifies
- interprovincial
- interpersonally
- interpermeating
- interperceptual
- interpenetrated
- interparoxysmal
- interlacustrine
- intergradations
- intergeneration
- interferometric
- interelectronic
- intercomparison
- interbehavioral
- instructorships
- incorruptnesses
- incorrigibility
- hypersecretions
- hyperresponsive
- hyperproduction
- hyperpolarizing
- hypermodernists
- hyperexcretions
- hydroxyprolines
- hydrocortisones
- hexylresorcinol
- heterochromatin
- hematoporphyrin
- gyrofrequencies
- gewurztraminers
- fraternizations
- fragmentariness
- formularization
- fingerprintings
- ferromagnetisms
- ferrimagnetisms
- erythropoietins
- epichlorohydrin
- enterobacterial
- dorsoventrality
- dorsiventrality
- disarrangements
- decarburization
- daguerreotyping
- crashworthiness
- counterstricken
- counterreaction
- counterrallying
- counterordering
- countermarching
- counterguerilla
- corynebacterial
- corrosivenesses
- controllerships
- contradictories
- containerboards
- conservatorship
- concertmeisters
- chronotherapies
- choriocarcinoma
- chondrocraniums
- carcinosarcomas
- bureaucratizing
- bureaucratising
- brotherlinesses
- braunschweigers
- arbitrarinesses
- antiprogressive
- antipornography
- antiperspirants
- antiforeclosure
- airworthinesses
- adversarinesses
- weatherboarding
- underproduction
- transferability
- supernaturalist
- supernaturalism
- nonhierarchical
- microsporangium
- intramuscularly
- exteriorization
- crossopterygian
- corynebacterium
- contradictorily
- circularization
- antiferromagnet
- ultraprecisions
- superenciphered
- prerevisionists
- overabstracting
- nonreproducible
- nonprogressives
- interoperatives
- interelectrodes
- anticorruptions
- wondermongering
- vernacularizing
- vernacularities
- vernacularising
- untrustworthily
- untransmigrated
- unproportionate
- unprogressively
- uninterpretable
- underperforming
- undernourishing
- uncircumscribed
- ultramodernisms
- tripersonalists
- tripersonalisms
- trinitrotoluols
- trinitrophenols
- trinitrocresols
- trinitrobenzene
- tributarinesses
- transparentises
- transparentised
- transliterators
- transgressively
- transgressional
- transfigurement
- transcriptively
- trainspotterish
- torrentialities
- therianthropism
- tetrabranchiate
- terrestrialness
- synarthrodially
- supralapsarians
- superstructions
- superorganicist
- superorganicism
- superordinating
- supernaturalize
- supernaturalise
- subversionaries
- structuralising
- sporangiospores
- sinistrodextral
- showerproofings
- sherardizations
- sherardisations
- scrimshandering
- scolopendriform
- scaremongerings
- sarraceniaceous
- sacramentarians
- rostrocarinates
- riverworthiness
- rhinoscleromata
- revolutionisers
- revalorisations
- returnabilities
- retromingencies
- retrogressional
- retrocognitions
- retroactiveness
- retrievableness
- resynchronizing
- resynchronising
- resurrectionize
- resurrectionism
- resurrectionise
- resurrectionary
- restorationists
- restorationisms
- reprivatisation
- repolarisations
- reorganisations
- renormalization
- renormalisation
- remoralizations
- remoralisations
- remonstratingly
- rematerialising
- reinterrogation
- reinterrogating
- reindustrialise
- regularisations
- reformationists
- recrystallising
- recrudescencies
- recrementitious
- recalcitrations
- reauthorisation
- reappraisements
- readvertisement
- rangatiratangas
- radiogoniometer
- quadripartition
- quadringenaries
- quadragenarians
- proverbializing
- proverbialising
- prothonotariats
- proportionments
- properispomenon
- proletarianness
- proletarianisms
- progressionists
- progressionisms
- progressionally
- progenitorships
- procreativeness
- procrastinatory
- procrastinative
- probationership
- prioritisations
- primogenitrixes
- primogenitrices
- preteritenesses
- pressurisations
- presbyterianize
- presbyterianise
- preformationism
- preferentiality
- preferentialist
- preferentialism
- predeterminisms
- predeterminable
- predatorinesses
- preconstruction
- preconstructing
- porphyrogenites
- phototransistor
- petrocurrencies
- perinephritises
- perfervidnesses
- parliamentarily
- parametrisation
- overpreparation
- overglamorising
- overgeneralises
- overgeneralised
- overflourishing
- overfertilising
- overdramatising
- overcorrections
- overcentralises
- overcentralised
- organotherapies
- organographists
- organographical
- oneirocriticism
- northwesterlies
- northerlinesses
- northeasterlies
- norethisterones
- neurosurgically
- neuromarketings
- narcoterrorists
- narcoterrorisms
- mountainboarder
- mortiferousness
- misrepresenters
- misproportioned
- misinterpreters
- misarrangements
- microprocessing
- micromarketings
- marconigraphing
- kinematographer
- irretentiveness
- irreprehensibly
- irreprehensible
- irremovableness
- irrefutableness
- irreducibleness
- irreconcilement
- irrationalizing
- irrationalising
- intrafascicular
- intradermically
- intertentacular
- interrogatorily
- interrogatingly
- interpretresses
- interpretership
- interpenetrable
- intermigrations
- interlocutrixes
- interlocutrices
- interlocutorily
- interjectionary
- interjaculatory
- interiorisation
- interfascicular
- interconnectors
- interclavicular
- interambulacrum
- interambulacral
- infrastructural
- infralapsarians
- inerrablenesses
- indiscretionary
- incrossbreeding
- imperturbations
- hyperpolarising
- hypernatraemias
- hydrocorallines
- huckleberryings
- heterochronisms
- herniorrhaphies
- hereditarianist
- herbivorousness
- groundbreakings
- graviperception
- grangerizations
- grangerisations
- gerrymanderings
- gastroenteritic
- fraternisations
- formularisation
- foreshortenings
- foreordainments
- flashforwarding
- farthingsworths
- extraordinaries
- extemporariness
- electroformings
- earthshattering
- durchkomponiert
- dorsibranchiate
- doctrinarianism
- disincorporates
- disincorporated
- disincarcerates
- disincarcerated
- discretionarily
- differentiators
- dextrorotations
- deregistrations
- denitrificators
- dehydroretinols
- decarburisation
- countercharming
- corruptibleness
- correligionists
- correlativeness
- corpuscularians
- corporification
- contrariousness
- conspiratresses
- conservatoriums
- circumgyrations
- circumforaneous
- circumferentors
- cinemicrography
- chronogrammatic
- chondrophorines
- bronchographies
- breatharianisms
- astronavigators
- arterialization
- arterialisation
- antitrinitarian
- antitranspirant
- antiarrhythmics
- anthropometrist
- anthropolatries
- angustirostrate
- world-shattering
- winter-flowering
- ureterostenosis
- trondheimsfjord
- trichloroethane
- tribromomethane
- tribromoethanol
- tranylcypromine
- torpediniformes
- tetrasporangium
- superordination
- summer-flowering
- straight-grained
- spring-flowering
- single-barrelled
- self-restraining
- self-reformation
- rhinotracheitis
- rhinotermitidae
- reithrodontomys
- reharmonization
- reharmonisation
- refractory-lined
- reddish-lavender
- re-afforestation
- radio-phonograph
- radio-gramophone
- radio-controlled
- proinflammatory
- pro-inflammatory
- price-controlled
- presbyterianism
- prechlorination
- praisworthiness
- poverty-stricken
- pentaerythritol
- overbearingness
- ornithorhynchus
- nonrecreational
- nonenterprising
- nitrosobacteria
- nitrogen-bearing
- nitrochloroform
- neurodermatitis
- nephrosclerosis
- membrane-forming
- macrosporangium
- irreligiousness
- interreflection
- interest-bearing
- insurrectionism
- ill-proportioned
- hypercalcinuria
- hyperadrenalism
- high-performance
- hierarchization
- hierarchisation
- hereditarianism
- hearing-impaired
- granville-barker
- gamma-interferon
- exteriorisation
- energy-releasing
- energy-absorbing
- electrocutioner
- downward-arching
- cross-questioner
- crease-resistant
- corticoefferent
- corticoafferent
- circularisation
- christocentrism
- chorioretinitis
- brownish-striped
- brachistochrone
- antheridiophore
- angiocardiogram
- alpha-interferon
- african-american
Phrases (681)
- windscreen wiper
- water absorption
- viverrine mammal
- violent disorder
- vena vertebralis
- urginea maritima
- transverse sinus
- training program
- trailing arbutus
- three-ring circus
- terence rattigan
- tamara karsavina
- syringa vulgaris
- superior general
- suborder oscines
- strange particle
- stormwater drain
- startle reaction
- stars and stripes
- spreading factor
- sparring partner
- solar prominence
- sir john vanbrigh
- sir john herschel
- sir francis drake
- sir francis bacon
- singapore dollar
- service contract
- serial operation
- sacramento river
- robert a. heinlein
- ring-tailed lemur
- richard henry lee
- rhythmic pattern
- residential area
- rescue operation
- religious person
- relative pronoun
- reading material
- ranunculus acris
- rangifer caribou
- rainbow lorikeet
- quarter sessions
- prunus armeniaca
- president hoover
- president carter
- portrait painter
- pilgrim's journey
- peruvian current
- persea americana
- parula americana
- pair of virginals
- order testudines
- order scandentia
- order sapindales
- order of business
- order alcyonaria
- on a regular basis
- number crunching
- newspaper critic
- nervus femoralis
- military control
- matrix operation
- maria montessori
- manner adverbial
- mail-order buying
- magnolia fraseri
- lonicera hirsuta
- lionel barrymore
- learned reaction
- laurence olivier
- junction barrier
- ivan the terrible
- irrigation ditch
- ironmonger's shop
- intrinsic factor
- intravenous drip
- intercalary year
- insurance broker
- hundred-and-first
- horseback riding
- herman hollerith
- heartleaf arnica
- hazard insurance
- great grandchild
- grand inquisitor
- golden retriever
- genus rosmarinus
- genus rhizophora
- genus rhinoptera
- genus matricaria
- genus eriobotrya
- genus coriandrum
- genus charadrius
- friedrich engels
- fraxinus oregona
- francois mansart
- fort ticonderoga
- foreign minister
- first principles
- first in first out
- first appearance
- feather geranium
- falco peregrinus
- essential tremor
- ernst boris chain
- endurance riding
- eccentric person
- drill instructor
- district manager
- direction finder
- dictionary entry
- daphne du maurier
- czar alexander ii
- cypriniform fish
- curlew sandpiper
- crepitation rale
- coronoid process
- chondrus crispus
- central american
- cavity resonator
- cardinal numeral
- cantering rhythm
- by trial and error
- british honduras
- bricks and mortar
- birthday present
- beryllium bronze
- bernhard riemann
- barbra streisand
- averell harriman
- atrium sinistrum
- arturo toscanini
- artur rubinstein
- arthurian legend
- arthur eddington
- arteria palatina
- arteria nutricia
- arteria lienalis
- arikara language
- anti-torque rotor
- anorexia nervosa
- andrei tarkovsky
- ancestor worship
- american parasol
- american kestrel
- alpine bearberry
- alexandre yersin
- aleuria aurantia
- aircraft landing
- affaire d'honneur
- x-ray diffraction
- written material
- wound tumor virus
- withdrawing room
- wintera colorata
- winter's bark tree
- winter hardiness
- winter crookneck
- winchester drive
- wide area network
- white rhinoceros
- whirling dervish
- western kingbird
- wernicke's center
- water chevrotain
- walther meissner
- virginia creeper
- victor franz hess
- venus mercenaria
- ventricular fold
- vena perforantis
- vena obturatoria
- vena auricularis
- variorum edition
- ursus americanus
- urnula craterium
- urinary calculus
- unitarian church
- undirected graph
- underwater diver
- umbrina roncador
- ultramarine blue
- turn a nice dollar
- truncation error
- tringa nebularia
- trigeminal nerve
- trifolium repens
- triangular prism
- trial impression
- train dispatcher
- trade protection
- tomentum cerebri
- tiger salamander
- tidewater region
- thrinax morrisii
- third-degree burn
- tent caterpillar
- temperature unit
- tarquin the proud
- syrian bean caper
- synthetic rubber
- swertia perennia
- svante arrhenius
- sutura frontalis
- sutura coronalis
- suppurating sore
- supporting tower
- sunrise industry
- subordinate word
- suborder tyranni
- sturnus vulgaris
- stringybark pine
- string quartette
- string orchestra
- strait and narrow
- starting pitcher
- st. lawrence river
- sprinkler system
- springer spaniel
- spinal nerve root
- spinal curvature
- sorbus americana
- sorbent material
- smoking carriage
- sleeping partner
- skew correlation
- sir peter ustinov
- sir frank whittle
- sinus coronarius
- silk screen print
- siberian pea tree
- shenandoah river
- service industry
- service entrance
- self-rising flour
- sedimentary rock
- second trimester
- sarracenia minor
- sarracenia flava
- saratoga springs
- san joaquin river
- salt-rising bread
- saint petersburg
- saint johns river
- russian roulette
- russian orthodox
- russian dressing
- rupestrine plant
- rubber-base paint
- round-trip ticket
- roofing material
- romneya coulteri
- romantic realism
- rolando's fissure
- robinson jeffers
- ringer's solution
- ring-around-a-rosy
- ring rot bacteria
- rhus verniciflua
- revolving credit
- reusable routine
- retirement check
- restriction site
- restaurant chain
- resonant circuit
- resisting arrest
- requisition form
- republican river
- republican party
- republican guard
- republic of niger
- republic of nauru
- reporting weight
- religious trance
- releasing factor
- reiter's syndrome
- reinhold niebuhr
- regression curve
- registered nurse
- refractive index
- reentering angle
- red morning-glory
- recording system
- recording studio
- reaction turbine
- rate of attrition
- ralph richardson
- rainbow seaperch
- railroad station
- radio brightness
- racial profiling
- rabbit's-foot fern
- pyrola americana
- purkinje network
- public transport
- prunus americana
- proxima centauri
- proterozoic aeon
- proportional tax
- production order
- process printing
- privet andromeda
- printing process
- printing concern
- princess feather
- prince albert yew
- primrose jasmine
- primitive person
- primary election
- prevailing party
- president truman
- president taylor
- president reagan
- president pierce
- president monroe
- president arthur
- preparation fire
- premature infant
- preliminary exam
- predatory animal
- precambrian aeon
- prakrit language
- prairie schooner
- praetorian guard
- polar coordinate
- point of no return
- plaster printing
- pierre corneille
- picea breweriana
- peru-chile trench
- pericardial vein
- perforating vein
- peregrine falcon
- penstemon parryi
- pencil sharpener
- pencil cedar tree
- pectoralis minor
- pecten irradians
- partner relation
- participant role
- partial abortion
- paris university
- panduriform leaf
- painted terrapin
- origanum vulgare
- organic disorder
- ordinary bicycle
- ordinary annuity
- order uredinales
- order phalangida
- order opuntiales
- order moniliales
- order lichenales
- order insessores
- order graminales
- order ginkgoales
- order geraniales
- order dinocerata
- order dicranales
- order branchiura
- order actiniaria
- orbital rotation
- oral personality
- olfersia cervina
- office furniture
- nuclear reaction
- northern woodsia
- northern whiting
- northern ireland
- northern harrier
- northern baptist
- north frigid zone
- north carolinian
- nitrous bacteria
- nitrogen mustard
- nitric bacterium
- newspaper editor
- neuroleptic drug
- nestorian church
- nervus phrenicus
- nervous disorder
- nerita peloronta
- natural covering
- native cranberry
- mustelus norrisi
- motor nerve fiber
- morone americana
- montagu's harrier
- monohybrid cross
- mineral dressing
- military uniform
- meningeal artery
- melursus ursinus
- matrix inversion
- mary harris jones
- martyr operation
- martin heidegger
- martha's vineyard
- martes americana
- marshalling yard
- marriage license
- marriage licence
- marlene dietrich
- market gardening
- mariner's compass
- marie henri beyle
- maria montesorri
- maidenhair berry
- magnetic iron-ore
- maffeo barberini
- lymantria dispar
- lust for learning
- lupinus arboreus
- lunar time period
- lower california
- louis untermeyer
- lorenzo dressing
- logic programing
- line-drive triple
- linaria vulgaris
- lightning hurler
- larus ridibundus
- large periwinkle
- language barrier
- lakeland terrier
- kuroshio current
- kippered herring
- karl landsteiner
- john rupert firth
- jirrbal language
- jerome david kern
- ivory coast franc
- italian ryegrass
- iron perchloride
- iresine herbstii
- intraocular lens
- intradermal test
- interrupted fern
- internal revenue
- internal nostril
- internal control
- internal auditor
- interior live oak
- interim overhaul
- intercom speaker
- inter vivos trust
- infrared therapy
- indirect request
- indian coral tree
- indian breadroot
- indian arrowroot
- india-rubber tree
- income tax return
- important person
- imperforate anus
- immersion heater
- imaginary number
- idria columnaris
- hydrogen bromide
- huckleberry finn
- housatonic river
- horsehair lichen
- honorary society
- holy roman empire
- heterocercal fin
- heraldic bearing
- henry louis aaron
- henry iv of france
- henry ii of france
- hendrik verwoerd
- helleborus niger
- heinrich himmler
- heat prostration
- hearing examiner
- hearing disorder
- have intercourse
- hairy darling pea
- hackney carriage
- habenaria lacera
- gyromitra infula
- guru granth sahib
- grigori rasputin
- grigori potyokin
- grigori potemkin
- grifola frondosa
- greyhound racing
- green revolution
- green douglas fir
- greco-roman deity
- greater antilles
- great white heron
- great depression
- gravity gradient
- graphic designer
- grade separation
- glyceria grandis
- genus stropharia
- genus sertularia
- genus sarracenia
- genus rhinoceros
- genus raphicerus
- genus pomaderris
- genus polycirrus
- genus pertusaria
- genus perisoreus
- genus parietaria
- genus oreopteris
- genus nigroporus
- genus micromeria
- genus mercenaria
- genus forestiera
- genus eriophorum
- genus eragrostis
- genus dryopteris
- genus crotalaria
- genus cronartium
- genus cortaderia
- genus carcharias
- genus brevoortia
- genus aureolaria
- genus armillaria
- genus ariocarpus
- gentiana procera
- genetic disorder
- general delivery
- garment industry
- funeral director
- freezing mixture
- free nerve ending
- frederick sanger
- fraternity house
- francois mauriac
- francisco franco
- franciscan order
- fragrant woodsia
- fourth ventricle
- fourier analysis
- four-line brevier
- fortran compiler
- flowering spurge
- flowering cherry
- flower gardening
- first-degree burn
- fertile crescent
- ferrocyanic acid
- ferricyanic acid
- fabric stiffener
- external orifice
- external carotid
- evergreen millet
- evening primrose
- european bittern
- eurasian hamster
- erythrina indica
- erythrina caffra
- erroneous belief
- equestrian sport
- enteric bacteria
- english springer
- english ryegrass
- english primrose
- elymus arenarius
- electronic organ
- electric furnace
- electric current
- edward thorndike
- edward g. robinson
- eastern kingbird
- earning per share
- dwarf nipplewort
- drug trafficking
- drooping juniper
- domestic partner
- dobereiner's lamp
- dividend warrant
- diurnal parallax
- direct marketing
- diceros bicornis
- devonshire cream
- destruction fire
- delirium tremens
- cumberland river
- crucible furnace
- cross of lorraine
- creeping juniper
- creeping charlie
- creative thinker
- covert operation
- country of origin
- coronary failure
- corona discharge
- cornelian cherry
- corinthian order
- coregonus artedi
- conradina glabra
- computer monitor
- colorado springs
- clitoria mariana
- citrus aurantium
- circadian rhythm
- church of ireland
- christian church
- chloris truncata
- chipping sparrow
- chinese primrose
- checking program
- charles ringling
- centre of gravity
- center of gravity
- catherine howard
- caspar bartholin
- carthusian order
- carlina vulgaris
- caricature plant
- cancer irroratus
- buffered aspirin
- brussels griffon
- brown university
- broomcorn millet
- bronchial artery
- brass instrument
- boron fertilizer
- boron fertiliser
- bluegrass region
- black rhinoceros
- bitter principle
- birth prevention
- binary operation
- bike parking rack
- bermuda triangle
- basilar membrane
- baruch ben neriah
- aversion therapy
- australian crawl
- atlantic herring
- atlantic croaker
- ascending artery
- arundo richardii
- arteria meningea
- arteria laryngea
- arsenic trioxide
- arnoseris minima
- arnold of brescia
- armorial bearing
- armored searobin
- armored sea robin
- armored dinosaur
- arizona sycamore
- aricara language
- argiope aurantia
- arenaria stricta
- apparent horizon
- apparel industry
- anxiety disorder
- antiaircraft gun
- antheraea pernyi
- antarctic circle
- angostura bridge
- anal intercourse
- american red plum
- american lobster
- american frogbit
- american creeper
- american bittern
- ambrose burnside
- alligator wrench
- alizarin crimson
- alizarin carmine
- aliterate person
- alimentary tract
- algebraic number
- aletris farinosa
- airport terminal
- agave atrovirens
- african marigold
- active transport
- acer saccharinum
- accident surgery
- abronia maritima
- abronia fragrans
