15-Letter Words Containing: I,O,R,U
(In Any Order)
There are 767 15 letter words,
754 15 letter phrases and
0 15 letter abbr's with
I,O,R,U in.
Best Scoring for Word Games
| Word | Save | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|
| ventriloquizing | 15 | 37 | verbv | ||||
verb • To practice ventriloquism. • To speak the words of (another person), as though by ventriloquism. | |||||||
| microearthquake | 15 | 35 | nounn | ||||
Valid word for Scrabble US
| |||||||
| recontextualize | 15 | 33 | verbv | ||||
verb • To set in a new context. | |||||||
| microtechniques | 15 | 33 | nounn | ||||
Valid word for Scrabble US
| |||||||
| gyrofrequencies | 15 | 33 | nounn | ||||
Valid word for Scrabble US
| |||||||
| sulfinpyrazones | 15 | 32 | nounn | ||||
Valid word for Scrabble US
| |||||||
| paramyxoviruses | 15 | 32 | nounn | ||||
noun • Any member of the Paramyxoviridae family of negative-sense single-stranded RNA viruses responsible for a number of human and animal diseases. | |||||||
| neurohypophysis | 15 | 31 | nounn | ||||
noun • the posterior lobe of the pituitary body; primarily glandular in nature | |||||||
| noncomputerized | 15 | 31 | adjectiveadj | ||||
Valid word for Scrabble US
| |||||||
| computerization | 15 | 30 | nounn | ||||
noun • the control of processes by computer | |||||||
| 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 (767)
- congratulations
- revolutionaries
- insubordination
- pithecanthropus
- photojournalist
- unsportsmanlike
- heterosexuality
- uncontroversial
- surreptitiously
- photojournalism
- instrumentation
- overstimulating
- counterweighted
- pretentiousness
- miniaturisation
- superimposition
- revolutionizing
- gloucestershire
- pseudoephedrine
- cardiopulmonary
- trustworthiness
- trinitrotoluene
- neurophysiology
- cytomegalovirus
- photomultiplier
- overstimulation
- excrementitious
- disarticulation
- constructionist
- unrighteousness
- undemonstrative
- uncomplimentary
- pulchritudinous
- multiprocessing
- industriousness
- counterirritant
- computerization
- authoritatively
- distributorship
- unceremoniously
- transfiguration
- neuropsychiatry
- incommensurable
- troubleshooting
- reauthorization
- voyeuristically
- unprepossessing
- uncomprehending
- neurobiological
- misconstruction
- miniaturization
- reproducibility
- promiscuousness
- prestigiousness
- precipitousness
- perspicuousness
- neurohypophysis
- neuroanatomical
- meritoriousness
- insurrectionist
- insurrectionary
- inopportuneness
- illustriousness
- connoisseurship
- agranulocytosis
- unextraordinary
- undervaluations
- uncopyrightable
- uncompromisable
- ultramicrotomes
- ultrafastidious
- traumatizations
- transvaluations
- temerariousness
- supernutritions
- superannuations
- suborganization
- subcategorizing
- solitudinarians
- socioculturally
- serendipitously
- semidocumentary
- rumbustiousness
- ribonucleotides
- revolutionizers
- revolutionising
- revolutionarily
- revisualization
- recontextualize
- reconstructible
- reconfiguration
- reconceptualize
- recapitulations
- radioautography
- presuppositions
- pestiferousness
- perspicaciously
- penuriousnesses
- overindulgences
- overevaluations
- overenthusiasms
- overconsumption
- overarticulates
- overarticulated
- osmoregulations
- odoriferousness
- obstructiveness
- noncontributory
- nonconstructive
- nitrocelluloses
- neuroanatomists
- maldistribution
- luxuriousnesses
- ludicrousnesses
- liturgiologists
- intercommunions
- injuriousnesses
- infundibuliform
- hyperfunctional
- hyperfastidious
- glucocorticoids
- floriferousness
- floriculturists
- enterobacterium
- electrosurgical
- echinodermatous
- destructionists
- deleteriousness
- deconstructions
- daguerreotypist
- counterviolence
- counterstriking
- countermelodies
- counterclaiming
- counterchecking
- countercharging
- counterchanging
- conceptualizers
- commensurations
- circumvallation
- circumnavigator
- businesspersons
- autotrophically
- autotetraploidy
- autoradiographs
- autocorrelation
- autobiographers
- atrabiliousness
- antituberculous
- anfractuosities
- acrimoniousness
- unobtrusiveness
- unforgivingness
- configurational
- circumscription
- ceremoniousness
- carnivorousness
- voraciousnesses
- voluntarinesses
- vicariousnesses
- veraciousnesses
- ventriloquizing
- ventriloquistic
- ventriloquially
- unworldlinesses
- unworkabilities
- untraditionally
- unseriousnesses
- unrevolutionary
- unprofessionals
- uniformitarians
- unfossiliferous
- undernutritions
- underinflations
- uncircumcisions
- unchronological
- uncategorizable
- unappreciations
- ultramontanisms
- ultramodernists
- ultrafiltration
- ultrademocratic
- ultraconvenient
- ultracommercial
- ultimogenitures
- trifluoperazine
- thermojunctions
- superscriptions
- supersaturation
- superovulations
- supermajorities
- superinfections
- superinductions
- supererogations
- superelevations
- superconvenient
- supercontinents
- superconductive
- superconducting
- sulfinpyrazones
- suburbanization
- substitutionary
- subreptitiously
- subproletariats
- subprofessional
- splendiferously
- sesquicarbonate
- securitizations
- secularizations
- rumormongerings
- righteousnesses
- ribonucleosides
- rheumatologists
- resurrectionist
- repudiationists
- religiousnesses
- reintroductions
- regularizations
- redistributions
- reconstructions
- reconstitutions
- rapaciousnesses
- radiostrontiums
- radioautographs
- quadruplication
- purposivenesses
- psychosurgeries
- psychoneurotics
- pseudoscorpions
- pseudomorphisms
- pseudepigraphon
- prussianization
- pronunciational
- pronunciamentos
- pressurizations
- prepublications
- posttransfusion
- poststimulatory
- postproductions
- postdivestiture
- popularizations
- plutocratically
- photoreductions
- photoproduction
- phenylthioureas
- phenylketonuric
- perfunctoriness
- pasteurizations
- paramyxoviruses
- parajournalisms
- oxidoreductases
- ovoviviparously
- oversubscribing
- overspeculation
- overspeculating
- oversaturations
- overregulations
- overproductions
- overpopulations
- overpersuasions
- overingenuities
- overencouraging
- overdocumenting
- overdiscounting
- overcultivation
- overcommunicate
- outdoorsmanship
- organomercurial
- opprobriousness
- obtrusivenesses
- obstructionists
- obstructionisms
- nonuniformities
- nonreproductive
- nonmatriculated
- nonintercourses
- noninstrumental
- nonequilibriums
- nonconstruction
- noncomputerized
- nonbarbiturates
- nonarchitecture
- nonagricultural
- neutralizations
- neurotoxicities
- neurosecretions
- neuroscientists
- neuroscientific
- neuropathologic
- neuropathically
- neurofibrillary
- neurobiologists
- naturalizations
- multiprocessors
- multipolarities
- mouthwateringly
- mountebankeries
- mountaineerings
- misdistribution
- misattributions
- microtechniques
- microstructures
- microstructural
- micropulsations
- micropublishing
- micropublishers
- microevolutions
- microearthquake
- mercaptopurines
- macroevolutions
- laboriousnesses
- intrapopulation
- interpopulation
- internucleotide
- intermodulation
- interdiffusions
- insubordinately
- instructorships
- inquisitorially
- incuriousnesses
- incorruptnesses
- incommensurably
- imperiousnesses
- immunotherapies
- immunomodulator
- ichthyosaurians
- hypopituitarism
- hyperproduction
- hyperinvolution
- horticulturists
- hilariousnesses
- hemoglobinurias
- gyrofrequencies
- grandiloquences
- fructifications
- frivolousnesses
- fractiousnesses
- formularization
- flirtatiousness
- fissiparousness
- ferociousnesses
- excommunicators
- eutrophications
- eudiometrically
- enantiomorphous
- electroacoustic
- egregiousnesses
- discouragements
- deuteranomalies
- desultorinesses
- desulfurization
- deliriousnesses
- decarburization
- daguerreotyping
- daguerreotypies
- customarinesses
- cryptosporidium
- crosslinguistic
- counterstricken
- counterstaining
- countershadings
- counterreaction
- counterrallying
- counterquestion
- counterpunching
- counterpointing
- counterplotting
- counterpicketed
- counterpetition
- counterordering
- countermarching
- counterinstance
- counterguerilla
- countercyclical
- countercampaign
- councillorships
- coulometrically
- cotransductions
- constructivists
- constructivisms
- connaturalities
- computerphobias
- claustrophobias
- circumvolutions
- circumspections
- circumlocutions
- chondrocraniums
- centrifugations
- bourgeoisifying
- autotransfusion
- autotetraploids
- autographically
- autobiographies
- atrociousnesses
- astronautically
- antiforeclosure
- vascularization
- unpretentiously
- uninformatively
- underproduction
- underestimation
- ultramicroscope
- superstitiously
- superpatriotism
- subordinateness
- streptobacillus
- repetitiousness
- pleuropneumonia
- phenylketonuria
- overutilization
- microsporangium
- involuntariness
- incongruousness
- importunateness
- immunochemistry
- horticulturally
- grandiloquently
- counterevidence
- corynebacterium
- circularization
- boustrophedonic
- autoradiography
- acculturational
- ultraprecisions
- requalification
- predevaluations
- nonutilitarians
- nonuniversities
- nonreproducible
- fortunetellings
- counterstepping
- antisubversions
- anticorruptions
- zinjanthropuses
- watercolourists
- vertiginousness
- verminousnesses
- ventriloquising
- vapourishnesses
- vapourabilities
- uterogestations
- untrustworthily
- unseaworthiness
- unsavourinesses
- unreconciliable
- unprotestantize
- unprotestantise
- unproportionate
- unprogressively
- unpremeditation
- unoriginalities
- unforgivenesses
- undetermination
- underperforming
- undernourishing
- underdeveloping
- uncourtlinesses
- uncooperatively
- unconstrainedly
- unconstrainable
- uncomprehensive
- uncategorisable
- unauthoritative
- ultramontanists
- ultramodernisms
- ultramicroscopy
- ultramicrometer
- tumorgenicities
- tuberculization
- tuberculisation
- trinitrotoluols
- traumatonasties
- traumatological
- traumatisations
- transmutational
- transfusionists
- tranquilization
- tranquilisation
- thoroughgoingly
- thiobarbiturate
- thaumatolatries
- tentaculiferous
- telejournalists
- telejournalisms
- telautographies
- tabularizations
- tabularisations
- suspercollating
- supranationally
- supervisorships
- superstructions
- superorganicist
- superorganicism
- superordinating
- supernationally
- superfoetations
- superexaltation
- superconfidence
- superconduction
- supercomputings
- supercargoships
- superadditional
- sulphurizations
- sulphurisations
- sulphinpyrazone
- subversionaries
- suburbanisation
- suborganisation
- subcontractings
- subcommissioner
- subcategorising
- subalternations
- subaggregations
- strombuliferous
- straticulations
- spiritousnesses
- southwesterlies
- southerlinesses
- southeasterlies
- slumpflationary
- singularization
- singularisation
- shockumentaries
- securitisations
- secundogeniture
- secularisations
- scrumptiousness
- scribaciousness
- sarraceniaceous
- sansculotteries
- rummlegumptions
- rummelgumptions
- rumblegumptions
- roundaboutility
- roundaboutation
- rheumatological
- revolutionisers
- revisualisation
- resurrectionize
- resurrectionism
- resurrectionise
- resurrectionary
- restitutionists
- restitutionisms
- requisitionists
- regularisations
- recrementitious
- recontextualise
- reconstitutable
- reconceptualise
- reauthorisation
- radiophosphorus
- quodlibetarians
- quattrocentists
- quattrocentisms
- quadripartition
- pulmobranchiate
- pseudoarthrosis
- prussianisation
- protospatharius
- prolocutorships
- producibilities
- procuratorships
- proceleusmatics
- pressurisations
- preconstruction
- preconstructing
- popularisations
- pococuranteisms
- pneumatometries
- phonautographic
- petrocurrencies
- peroxysulphuric
- pasteurisations
- passifloraceous
- overmultituding
- overmultiplying
- overflourishing
- overcredulities
- ostreiculturist
- ornithodelphous
- omnifariousness
- obstructionally
- nuclearizations
- nuclearisations
- notoriousnesses
- nonproductivity
- noncomputerised
- neutralisations
- neurosurgically
- neuromarketings
- neurolinguistic
- neuroethologies
- neurocomputings
- nefariousnesses
- naturalisations
- myristicivorous
- musicotherapies
- mountainboarder
- mortiferousness
- morbilliviruses
- misinstructions
- misgovernaunces
- misconstructing
- misconjecturing
- microtunnelling
- micromicrocurie
- microcomputings
- menispermaceous
- margaritiferous
- liquorishnesses
- lactiferousness
- journalizations
- journalisations
- introsusception
- interosculation
- interosculating
- interlocutrixes
- interlocutrices
- interlocutorily
- interjaculatory
- inopportunities
- inodorousnesses
- inobtrusiveness
- incredulousness
- inarticulations
- imperturbations
- immunoreactions
- ichthyosauruses
- ichthyodorulite
- housemistresses
- householdership
- herbivorousness
- gutturalization
- gutturalisation
- groundbreakings
- granulitization
- granulitisation
- furaciousnesses
- formularisation
- flavourdynamics
- ferroprussiates
- excommunicatory
- exclaustrations
- equiprobability
- equiponderating
- equiponderances
- eleutherophobic
- eleutherophobia
- eleutheromanias
- edriophthalmous
- eburnifications
- durchkomponiert
- downregulations
- dolichosauruses
- documentarizing
- documentarising
- disquisitionary
- disharmoniously
- discolourations
- disattributions
- disarticulators
- desulphurations
- desulfurisation
- derequisitioned
- demeritoriously
- decolourization
- decolourisation
- decarburisation
- criminousnesses
- courtmartialled
- counterweighing
- countervailable
- counterpleading
- counterfeisance
- counterclaimant
- countercharming
- counsellorships
- corruptibleness
- corpuscularians
- convulsionaries
- contrariousness
- contrapuntalist
- constructionism
- conservatoriums
- connaturalizing
- connaturalising
- conductiometric
- conceptualisers
- computerisation
- colourabilities
- circumpositions
- circumnutations
- circuminsession
- circumincession
- circumgyrations
- circumforaneous
- circumferentors
- circumambulator
- circumambagious
- chemautotrophic
- caprifoliaceous
- brachiosauruses
- bloodcurdlingly
- biodestructible
- bioastronautics
- automorphically
- autodestructive
- autodestructing
- audiometricians
- audiometrically
- appropinquities
- appropinquation
- appropinquating
- anthropophuisms
- angustirostrate
- andromonoecious
- amaryllidaceous
- aluminothermies
- vascularisation
- ureterostenosis
- unprofitability
- unpatriotically
- underevaluation
- tetrasporangium
- superordination
- summer-flowering
- self-righteously
- self-destruction
- scrophulariales
- ptilonorhynchus
- poitou-charentes
- poikilothermous
- phoenicophorium
- overutilisation
- ornithorhynchus
- neuroepithelium
- neurodermatitis
- neighbourliness
- manoeuvrability
- macrosporangium
- luxembourg-ville
- leptosporangium
- labour-intensive
- irreligiousness
- insurrectionism
- ichthyosauridae
- hypocellularity
- heterosexualism
- haemoglobinuria
- gymnosporangium
- grossulariaceae
- four-dimensional
- europeanization
- europeanisation
- electrocutioner
- dromaeosauridae
- deuteromycotina
- cross-questioner
- cross-linguistic
- counteractively
- counter-evidence
- circumlocutious
- circularisation
- bacteriophagous
- autumn-flowering
- arboriculturist
Phrases (754)
- yucca brevifolia
- woodland caribou
- victor-marie hugo
- urethral orifice
- unskilled person
- tincture of opium
- time of departure
- superior general
- sumatran benzoin
- suborder oscines
- suborder ophidia
- styrax japonicum
- struthio camelus
- strategic buyout
- stocking stuffer
- sports equipment
- spiritual domain
- southern baptist
- south west africa
- source materials
- sound reflection
- sound perception
- sorbus domestica
- sodium hydroxide
- social structure
- siege of syracuse
- senecio vulgaris
- security deposit
- saxo grammaticus
- satureia montana
- saturation point
- ruholla khomeini
- rubus fruticosus
- richard d. fosbury
- ribonucleic acid
- rescue operation
- res ipsa loquitur
- republic of palau
- republic of ghana
- republic of benin
- religious ritual
- religious person
- religious mystic
- religious leader
- relative pronoun
- regius professor
- rangifer caribou
- railway junction
- quarter sessions
- prunus domestica
- poitrine d'agneau
- plexus caroticus
- pilgrim's journey
- oxidation number
- outside marriage
- osmotic pressure
- orthodox judaism
- order testudines
- order of business
- order gruiformes
- on a regular basis
- nikolai bukharin
- nervus femoralis
- mustela putorius
- mount nyiragongo
- mandibular notch
- mail-order buying
- luigi pirandello
- lonicera hirsuta
- logistic support
- livingroom suite
- living-room suite
- line-drive double
- lauritz melchior
- laurence olivier
- lanius excubitor
- lactiferous duct
- kraurosis vulvae
- junction barrier
- johann strauss ii
- johann bernoulli
- iridaceous plant
- intravenous drip
- insurance policy
- insurance broker
- inauguration day
- hyoscyamus niger
- hussein of jordan
- honduran capital
- gustav kirchhoff
- group discussion
- grand inquisitor
- government issue
- gloriosa superba
- geomys bursarius
- genus tichodroma
- genus salicornia
- genus rosmarinus
- genus rhizophora
- genus rhinoptera
- genus priodontes
- genus passiflora
- genus nycticorax
- genus holothuria
- genus eriobotrya
- genus enterobius
- genus eichhornia
- genus coriandrum
- genus copernicia
- genus chordeiles
- genus ailuropoda
- fraxinus oregona
- fourth dimension
- first in first out
- falco peregrinus
- eugenia uniflora
- equinoctial year
- edouard vuillard
- edouard lemaitre
- durio zibethinus
- drill instructor
- direct quotation
- diospyros ebenum
- digital computer
- deciduous forest
- debt of gratitude
- dasyprocta aguti
- cuscuta gronovii
- cuban revolution
- council of elders
- control function
- composite number
- combretum family
- columbiform bird
- cirsium discolor
- chondrus crispus
- capital of turkey
- capital of cyprus
- button accordion
- butterfly orchis
- butterfly orchid
- business concern
- buckthorn family
- broadcast medium
- british honduras
- branta leucopsis
- bodily structure
- biological group
- beryllium bronze
- bathroom fixture
- bartholomeu diaz
- bartholomeu dias
- background noise
- avoirdupois unit
- auxiliary boiler
- automobile trunk
- auditory ossicle
- atomic number 116
- atomic number 114
- atomic number 113
- atomic number 109
- atomic number 106
- atomic number 103
- atomic number 102
- arturo toscanini
- arthur eddington
- apium graveolens
- anxiety neurosis
- anton rubinstein
- anton rubenstein
- anti-torque rotor
- amerigo vespucci
- american buffalo
- alpine sunflower
- allium tricoccum
- affaire d'honneur
- accounting ratio
- yukon white birch
- xyris operculata
- written document
- writ of execution
- wound tumor virus
- whistle-stop tour
- vireo solitarius
- vireo olivaceous
- victor emanuel ii
- ventricular fold
- vena obturatoria
- vascular conduit
- variorum edition
- vancouver island
- us postal service
- ursus horribilis
- urogenital cleft
- umbrina roncador
- ultraviolet lamp
- ulmus parvifolia
- turn a nice dollar
- tuberous begonia
- truncation error
- trucking company
- tropaeolum minus
- triquetrous leek
- trifolium repens
- trifolium dubium
- travel guidebook
- touch perception
- tomentum cerebri
- tomato fruitworm
- tobacco industry
- thuja orientalis
- taxus brevifolia
- tarquin the proud
- sutura lamboidea
- sutura frontalis
- sutura coronalis
- surgical process
- suppurating sore
- supporting tower
- support stocking
- superoxide anion
- suffragan bishop
- subordinate word
- suborder tyranni
- subclass rosidae
- studio apartment
- striped muishond
- steel production
- statue of liberty
- square kilometre
- square kilometer
- spike suppressor
- southern live oak
- south frigid zone
- south carolinian
- sour mash whiskey
- sound projection
- sorbus aucuparia
- sorbus americana
- sorbian language
- solid-fuel rocket
- solanum wrightii
- sodium-vapor lamp
- sodium carbonate
- social insurance
- smooth bark kauri
- sixty-fourth note
- sir peter ustinov
- sir john suckling
- sinus coronarius
- sinus cavernosus
- simarouba glauca
- sexual inversion
- seriphus politus
- senecio cruentus
- sendero luminoso
- self-rising flour
- seizure-alert dog
- security council
- seaside scrub oak
- scipio africanus
- school of nursing
- saxicola rubetra
- saturnia pavonia
- sartorius muscle
- san joaquin river
- salvia divinorum
- russian roulette
- russian orthodox
- rupicolous plant
- rudolf wurlitzer
- rubiaceous plant
- rubia cordifolia
- round-trip ticket
- rosid dicot genus
- roseola infantum
- romneya coulteri
- roly-poly pudding
- rolando's fissure
- rocket launching
- roccus saxatilis
- ringer's solution
- ring-around-a-rosy
- ricinus communis
- rhus quercifolia
- rhus diversiloba
- reusable routine
- resonant circuit
- requisition form
- republic of yemen
- republic of niger
- republic of nauru
- republic of malta
- republic of korea
- republic of kenya
- republic of india
- republic of haiti
- republic of china
- republic of chile
- religious trance
- religious school
- religious belief
- reinhold niebuhr
- regression curve
- recording studio
- reaction turbine
- reacquired stock
- raisin-nut cookie
- radioactive dust
- quotient verdict
- quillwort family
- quercus coccinea
- quercus borealis
- pyrrhus of epirus
- push-button radio
- purkinje network
- punctuation mark
- pulmonary plexis
- pullorum disease
- pull in one's horns
- public transport
- public relations
- pterygoid plexus
- pterygoid muscle
- psychodelic drug
- prunus sieboldii
- proxima centauri
- protoctist genus
- proteus anguinus
- protein molecule
- proprietary drug
- production order
- praetorian guard
- powder technique
- posthumous birth
- point of no return
- pliny the younger
- plinian eruption
- playground slide
- plantago rugelii
- pinus densiflora
- pinus cembroides
- pin-tailed grouse
- pierre-paul broca
- picture postcard
- phylum phoronida
- phosphorous acid
- perpetual motion
- paul vinogradoff
- papillary tumour
- panduriform leaf
- pacific sturgeon
- ozark chinquapin
- os tarsi fibulare
- origanum vulgare
- oriental studies
- organic compound
- ordinary annuity
- order uredinales
- order saurischia
- order primulales
- order pediculati
- order opuntiales
- order eurotiales
- order branchiura
- opportunity cost
- ophrys muscifera
- operating budget
- one hundred sixty
- one hundred fifty
- old-age insurance
- old church slavic
- oil of turpentine
- office furniture
- oblique triangle
- nuclear reaction
- nitrous bacteria
- nitrogen mustard
- neuroleptic drug
- nestorian church
- nervous disorder
- nemophila aurita
- nelumbo nucifera
- natural covering
- mustelus norrisi
- musique concrete
- multiplier onion
- mucous secretion
- mountain gorilla
- mountain climber
- mordvin language
- montagu's harrier
- monocular vision
- money laundering
- moneses uniflora
- molecular weight
- mohria caffrorum
- mistletoe thrush
- minor-league team
- minor-league club
- miniature poodle
- military uniform
- military posture
- miguel jose serra
- migratory locust
- microstomus kitt
- micromyx minutus
- micrometer gauge
- methodist church
- metastatic tumor
- mercury chloride
- mennonite church
- mandibular joint
- mandibular fossa
- malaria mosquito
- magnetic equator
- maclura pomifera
- lygus lineolaris
- lust for learning
- lupinus arboreus
- lunar time period
- louis xv of france
- louis xi of france
- louis vi of france
- louis untermeyer
- louis the bruiser
- louis ix of france
- louis iv of france
- louis harold gray
- lotus americanus
- logical argument
- little blue heron
- liomys irroratus
- lightly armoured
- leprosy bacillus
- latissimus dorsi
- laser-guided bomb
- lactuca serriola
- lactuca scariola
- kuroshio current
- korean peninsula
- kniphofia uvaria
- judicial torture
- jose julian marti
- jorge luis borges
- joint resolution
- john rupert firth
- john hoyer updike
- jacobus arminius
- ivan iii of russia
- italian vermouth
- isthmus of darien
- isoroku yamamoto
- isobutyl nitrite
- iris pseudacorus
- ipomoea purpurea
- ipomoea panurata
- inverse function
- intraocular lens
- internal auditor
- interim overhaul
- inter vivos trust
- insulin reaction
- instruction book
- inky-cap mushroom
- industrial union
- induced abortion
- income tax return
- imperforate anus
- idria columnaris
- hyponitrous acid
- hydrogen sulfide
- hummingbird moth
- housing industry
- housatonic river
- hordeum pusillum
- homarus vulgaris
- homarus capensis
- hoheria populnea
- higher education
- hieronymus bosch
- hibiscus trionum
- henry louis aaron
- helleborus niger
- have intercourse
- halibut-liver oil
- hairball formula
- gyromitra infula
- guinea-hen flower
- grigori rasputin
- grias cauliflora
- greyhound racing
- green revolution
- green douglas fir
- gramineous plant
- george du maurier
- genus woodwardia
- genus vorticella
- genus trombicula
- genus trigonella
- genus triglochin
- genus tricholoma
- genus triaenodon
- genus thermopsis
- genus tetragonia
- genus suksdorfia
- genus stropharia
- genus steatornis
- genus soleirolia
- genus sclerotium
- genus sceliphron
- genus salpichroa
- genus rosellinia
- genus rhodymenia
- genus rhizopogon
- genus rhinoceros
- genus rhagoletis
- genus psychotria
- genus pritzelago
- genus pontederia
- genus pomaderris
- genus polycirrus
- genus polybotria
- genus piroplasma
- genus perisoreus
- genus pecopteris
- genus paronychia
- genus ostryopsis
- genus oreopteris
- genus ophisaurus
- genus onobrychis
- genus oligoporus
- genus nigroporus
- genus monomorium
- genus moehringia
- genus micromeria
- genus macrozamia
- genus lophosoria
- genus libocedrus
- genus leptospira
- genus ixobrychus
- genus indigofera
- genus holbrookia
- genus halicoeres
- genus gymnorhina
- genus froelichia
- genus fouquieria
- genus forestiera
- genus flacourtia
- genus eupatorium
- genus eriophorum
- genus eriocaulon
- genus eragrostis
- genus embothrium
- genus eleocharis
- genus dryopteris
- genus drosophila
- genus dracontium
- genus dipteronia
- genus dimocarpus
- genus dimetrodon
- genus dermatobia
- genus dendrobium
- genus crotalaria
- genus cronartium
- genus crocodilus
- genus corylopsis
- genus cortaderia
- genus conuropsis
- genus commiphora
- genus cochlearia
- genus chrysopsis
- genus chlorophis
- genus chironomus
- genus cetorhinus
- genus carphophis
- genus calliphora
- genus brevoortia
- genus botrychium
- genus aureolaria
- genus athrotaxis
- genus ariocarpus
- genus antidorcas
- genus amphiprion
- genus acherontia
- funeral director
- fraternity house
- francois mauriac
- francis beaumont
- fourth ventricle
- fourier analysis
- four-line brevier
- fluoroboric acid
- flowering spurge
- flowering quince
- flight simulator
- ficus rubiginosa
- fibonacci number
- fashion industry
- family oxyuridae
- falco sparverius
- falco rusticolus
- ezra loomis pound
- extension course
- european wildcat
- european sanicle
- european nut pine
- european lemming
- european catfish
- european bittern
- euphorbia peplus
- euphorbia litchi
- euphorbia ingens
- euphorbia exigua
- eugene delacroix
- erroneous belief
- erolia minutilla
- equestrian sport
- episcopal church
- embryonic tissue
- emberiza aureola
- electronic music
- electric doublet
- echinoderm genus
- duke of edinburgh
- drop in the bucket
- drooping juniper
- douglas squirrel
- double leg circle
- documentary film
- distribution law
- direct discourse
- dipterous insect
- diospyros kurzii
- diodora apertura
- dining-room suite
- destruction fire
- desmodium gyrans
- derived function
- daniel bernoulli
- cursorius cursor
- crotalus viridis
- crotalus lepidus
- crataegus mollis
- country of origin
- cottage industry
- costume designer
- cosmetic surgery
- cosmetic surgeon
- corticium solani
- corpus mamillare
- coronary failure
- cornus sanguinea
- cornish language
- coregonus artedi
- coprinus comatus
- comte de mirabeau
- computer science
- computer monitor
- computer graphic
- computer display
- computer circuit
- compound protein
- commuter traffic
- community center
- coming into court
- colour blindness
- colored audition
- collision course
- clapp's favourite
- church of ireland
- chronic leukemia
- chronic glaucoma
- chromatic colour
- chorionic villus
- cholera infantum
- chocolate liquor
- chloris truncata
- chinese mushroom
- chemical formula
- cauliflower soup
- carthusian order
- carolus linnaeus
- carcinoma in situ
- carbon disulfide
- candlepower unit
- cancer irroratus
- canada porcupine
- calque formation
- california quail
- calcium chloride
- caladium bicolor
- cactus euphorbia
- built-soap powder
- bubo virginianus
- brussels griffon
- brown university
- brown onion sauce
- bromus secalinus
- bromus japonicus
- british columbia
- bristly oxtongue
- bounded interval
- bosphorus bridge
- bordeaux mixture
- boletus variipes
- bluegrass region
- blue-headed vireo
- blue mockingbird
- binocular vision
- billiard parlour
- baruch de spinoza
- barium protoxide
- barium hydroxide
- bachelor of music
- automatic washer
- automatic teller
- authorized stock
- authority figure
- aurora australis
- auditory aphasia
- auditory agnosia
- atomic number 115
- atomic number 112
- atomic number 111
- atomic number 110
- atomic number 108
- atomic number 107
- atomic number 105
- atomic number 104
- atomic number 101
- atomic number 100
- arundo richardii
- arundo conspicua
- armoured vehicle
- armored dinosaur
- argiope aurantia
- arctotis venusta
- angular velocity
- angular position
- angostura bridge
- anal intercourse
- ammonium nitrate
- american columbo
- ambrose burnside
- aluminium bronze
- allium tuberosum
- allium paradoxum
- algorithmic rule
- aleurites fordii
- active subwoofer
- acoustic storage
- accounting entry
- absurdist humour
