Dictionary Only:
Profanity Off:

20-Letter Words Containing: A,I,O,U

 (In Any Order)
There are 53 20 letter words, 552 20 letter phrases and 0 20 letter abbr's with A,I,O,U in.

Best Scoring 20 Letter Words With: A,I,O,U

Expand?WordSave?LengthUsagePointsType
We couldn't find any valid Scrabble US words with a length of 20. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US!

All 20 Letter Words

Words (53)
counterrevolutionaryoverenthusiasticallyinstitutionalizationunsatisfactorinessesunderrepresentationsunconscionablenessesultrasegregationistsultrarevolutionariesultramicroscopicallyultracentrifugationssuperspecializationsreinstitutionalizingreindustrializationsreconceptualizationsradiopharmaceuticalsradioimmunoassayablepseudosophisticationpseudocholinesterasephotoautotrophicallyphosphofructokinasesoverintellectualizesoverintellectualizedneuropsychiatricallyneurophysiologicallyneuropharmacologistsneuropharmacologicalmicrominiaturizationmagnetofluiddynamicslymphogranulomatosiskeratoconjunctivitesintellectualizationsinconsequentialitiesincommensurabilitiesimmunoprecipitationsimmunocytochemicallyhypercoagulabilitieselectrooculographiesdeinstitutionalizingdeindustrializationscountersurveillancescountermobilizationscounterdemonstratingcontradistinguishingchemotherapeuticallyantifluoridationistsantiauthoritarianismsemiautobiographicalpseudohermaphroditicnoninstitutionalizednoninstitutionalisedkeratoconjunctivitisdestructive-metaboliccounterdemonstration
Phrases (552)
vladimir ilich ulyanovvaricella zoster virusvalvular incompetenceuniversity of nebraskaunabridged dictionaryukranian monetary unittwo-dimensional figuretunisian monetary unittumour necrosis factortibeto-burman languagethousand and one nightstheatrical productiontemperature reductionsuperfamily coccoideasubclass lepidosauriasubclass commelinidaesouthern united statessouth american countrysolidago multiradiatasocial justice warriorsir karl raimund poppersingle-valued functionsignature recognitionsedative-hypnotic drugsecond lateran councilscomberomorus regalisscipio africanus majorsamuel rawson gardinersaccharum officinarumromanian monetary unitrocky mountain bighornrequirements contractrepublic of madagascarrepublic of kazakhstanrepublic of el salvadorquantitative relationpsychological featurepseudotsuga menziesiiprumnopitys taxifoliapollachius pollachiusplatanus occidentalisphotographic emulsionperuvian monetary unitpaleo-american cultureoryctolagus cuniculusnymphicus hollandicusnutritionist's calorienigerian monetary unitnasturtium officinalemultilinear evolutionmoroccan monetary unitmoldovan monetary unitmasticophis flagellummaster of architecturemalawian monetary unitmagnetic bubble memorymadonna louise cicconeluscinia megarhynchoslunar excursion moduleludwig mies van der rohelevisticum officinalelebanese monetary unitlarge magellanic cloudjudgement of dismissaljoseph louis gay-lussacjean-baptiste poquelinjapanese monetary unitjakob ludwig karl grimminterrogative pronounindochinese peninsulahylocichla fuscescenshundred-and-forty-fifthhugo alvar henrik aaltohonduran monetary unithenri toulouse-lautrecgross national productgaultheria procumbensfouquieria columnarisforficula auriculariafather of the submarinefamily pseudococcidaefamily convolvulaceaeeuphorbia pulcherrimaeuphorbia cyathophoraestonian monetary unitemotional disturbanceeleocharis acicularisegyptian monetary unitecological successiondianthus caryophyllusdemonstrative pronouncortinarius violaceuscorallorhiza maculataconvolvulus scammoniaconsecutive operationcomputer architecturecommunication channelcommon european earwigcommercial instrumentcomedogenic substanceclyde william tombaughcinnamomum zeylanicumcharadrius morinelluscentropus phasianinuscarson smith mccullerscaprimulgus vociferuscaprimulgus europaeuscapital of south dakotacapital of south africacapital of saudi arabiacapital of connecticutcalendula officinaliscalcium octadecanoatebyelorussian languagebusiness relationshipbusiness organizationbusiness organisationbotswana monetary unitbotaurus lentiginosusbolivian monetary unitbasidiomycetous fungibarthold georg niebuhraustrian monetary unitaustralian bonytonguearmenian monetary unitappendicular skeletonappalachian mountainsapium graveolens dulceamyloid protein plaqueamerican harvest mouseambloplites rupestrisalgerian monetary unitalexander iii of russiaalbanian monetary unitagropyron intermediumageratum houstonianumacquisition agreementabortion-inducing drugaboriginal australianabatement of a nuisancezanthoxylum fraxineumzalophus californicusyellow-blue dichromacyxeroderma pigmentosumxenorhyncus asiaticusxanthoma disseminatumwritten communicationwoolsorter's pneumoniawilliam nunn lipscom jr.william felton russellwilliam dudley haywoodwillard van orman quinevolume-detonation bombvitelline circulationvestibule of the vaginavesicoureteral refluxvena supratrochlearisvena labialis superiorvena cerebrum superiorvaccinium macrocarponvaccinium caespitosumustilaginoidea virensuniversity of michiganuniversal propositionuniversal product codeuniversal gas constantunited states congressunited states air forceungradable oppositionultraviolet radiationturning and boring milltropaeolum peregrinumtriostium perfoliatumtrichosurus vulpeculatrichomanes speciosumtransversus abdoministrachinotus carolinustoxic industrial wastetongue and groove jointthysanopterous insectthermionic vacuum tubetelevision-camera tubetaurotragus derbianustartarian honeysuckletamiasciurus douglasisystema respiratoriumsynchronous operationsymplocarpus foetidussylvilagus floridanussurvival of the fittestsupport vector machinesuperior labial arterysuperior cerebral veinsuperfamily tineoideasuperfamily muscoideasudanese monetary unitsubornation of perjurysuborder sciuromorphasuborder plesiosauriasuborder heterostracisuborder cephalaspidasuborder anthropoideasubliminal perceptionsubfamily taxodiaceaesubfamily mimosoideaesubfamily hydromyinaesubfamily cabombaceaesubclass zoomastiginasubclass telosporidiasubclass discomycetessubclass branchiopodastatute of limitationsstatistical procedurespodoptera frugiperdaspecial-interest groupspecial duty allowancespartina cynosuroidessouth american sea lionsource of illuminationsomalian monetary unitsodium orthophosphatesodium lauryl sulphatesocial security numbersmiledon californicussmall magellanic cloudsisymbrium officinalesir james young simpsonsinusoidal projectionsexual discriminationsemiautomatic firearmsecretary of educationsecond vatican councilsecond earl of guilfordscutigera coleoptratascouting organizationscleroderma flavidiumscleroderma aurantiumscintillation countersceloglaux albifaciesscaphiopus bombifronsscabiosa atropurpureasanvitalia procumbenssalvinia rotundifoliasalvelinus fontinalisrumohra adiantiformisrubus idaeus strigosusround-spored gyromitrarocky mountains cherryrocky mountain dogbanerobert charles venturirichard burdon haldanerequired reserve ratiorepublic of uzbekistanrepublic of tajikistanrepublic of mozambiquereligious orientationquercus ellipsoidalispurse-string operationpulmonary circulationpublius vergilius maropublic utility companypterocarpus marsupiumpsychic communicationpseudococcus fragilisprofit and loss accountprivate security forceprince fumimaro konoyeprimary solid solutionpremature ejaculationpotassium-argon datingpotassium bicarbonateposttraumatic amnesiaportulaca grandifloraporonotus triacanthuspopulus grandidentatapopulation commissionpolystichum aculeatumpoinciana pulcherrimapoecilogale albinuchapodocarpus latifoliuspodocarpus ferrugineaplatycerium alcicornepilularia globuliferapilosella officinarumphysostigma venenosumphlebotomus papatasiiphaseolus multiflorusphalaropus fulicariusperisoreus canadensispenstemon whippleanuspenicillin v potassiumpellicularia kolerogapassiflora laurifoliaparticulate radiationparietomastoid suturepachyrhizus tuberosusortilis vetula macalliorthophosphorous acidorder scrophularialesorder jungermannialesorange mushroom pimpleophthalmia neonatorumold bulgarian languageobtuse-angled trianglenurse-patient relationnuclear power industrynorthern united statesnorth atlantic councilnorth american countrynonrestrictive clausenon-euclidean geometryneurological disordernepalese monetary unitneoceratodus forsterinegotiable instrumentnarthecium ossifragummyrmecobius fasciatusmyeloblastic leukemiamycoplasmal pneumoniamusical accompanimentmusculophrenic arterymumification necrosismultichannel recordermountain standard timemountain lady's slippermorchella angusticepsmonoblastic leukaemiamoment magnitude scalemolluscum contagiosummistletoe rubber plantmicrosorium punctatummicropterus salmoidesmeriones unguiculatusmelilotus officinalismedial geniculate bodymaximilian's sunflowermatrix multiplicationmathematical functionmarcus terentius varromanagement consultingmagnesium bicarbonatemacrotyloma uniflorummacrotus californicusmacronectes giganteuslysichiton americanumlymphopathia venereumluis de gongora y argotelonicera periclymenumlofortyx californicuslittle lord fauntleroylipoid granulomatosisligustrum ovalifoliumleft atrium of the heartlecture demonstrationlavandula officinalislaguncularia racemosakingdom of saudi arabiakingdom of northumbriajournalist's privilegejoseph rudyard kiplingjohn augustus roeblingjaundice of the newbornjames douglas morrisonisthmus of tehuantepecintravenous pyelogramintravenous injectioninternal auditory veinintellectual propertyindustrial revolutionindustrial psychologyinduction acceleratorindo-european languageimmediate constituentimmaculate conceptionhypothetical creaturehypericum androsaemumhylactophryne augustihygrocybe acutoconicahydrofluosilicic acidhydnocarpus wightianahyacinthus orientalishistiocytic leukaemiahimantopus himantopushibiscus rosa-sinensisheracleum sphondyliumhelleborus orientalishelianthus petiolarisharpullia cupanioideshalicoeres bivittatushaemulon aurolineatumgypsophila paniculatagutierrezia sarothraeguillaume apollinaireguernsey monetary unitgranulocytic leukemiagorilla gorilla graurignaeus pompeius magnusgnaeus julius agricolaglaucous bristlegrassgeranium richardsoniigeorgian monetary unitgeorge william russellgenus pithecanthropusgenus hamamelidoxylongenus gymnosporangiumgenus ctenocephalidesgenus corynebacteriumgenus aspidophoroidesgenus argentinosaurusgenus aegyptopithecusgenus acanthoscelidesgentiana quinquefoliagentiana pneumonanthegaussian distributiongaleorhinus zyopterusgaius cassius longinusfunctional illiteratefrederic william goudyfourth lateran councilform genus rhizoctiniafixed-combination drugfirst council of nicaeafirst battle of bull runfirst baron rutherfordfinancial institutionfibrous-rooted begoniafamily titanosauridaefamily pleuronectidaefamily megalosauridaefamily iguanodontidaefamily fouquieriaceaefamily flacourtiaceaefamily edaphosauridaefamily daubentoniidaeexecutor-heir relationeuropean quaking aspeneuropean house cricketeuproctis phaeorrhoeaeuphorbia helioscopiaeuphorbia cyparissiaseupatorium cannabinumeucalyptus paucifloraeucalyptus citriodoraeucalypt tereticorniserythronium dens-caniserigonum fasciculatumequality before the lawemmanthe pendulifloraelectrical conductionedward douglas white jr.eczema hypertrophicumechinochloa crusgalliechinocactus grusoniidrumhead court-martialdoubly transitive verbdoctor of public healthdivision euglenophytadiplotaxis tenuifoliadiplazium pycnocarpondionysius i of syracusedilation and curettagedigital communicationdifferential equationdesmanthus ilinoensisdeoxyribonucleic aciddavid glasgow farragutdavid alfaro siqueirosdarkling groung beetledangerous undertakingcystopteris bulbiferacypripedium calceoluscyperus alternifoliuscyclamen neopolitanumcyclamen hederifoliumcurly-coated retrievercruciferous vegetablecroatian monetary unitcrataegus biltmoreanacoumarone-indene resincorypha umbraculiferacorydalis claviculatacortinarius mutabiliscorpuscular radiationcoordination compoundconvergent strabismuscontextual definitioncongregational churchconduction anesthesiacommon snapping turtlecombretum appiculatumcodariocalyx motoriusclose-quarter fightingclopidogrel bisulfatecitrophilous mealybugcistothorus platensiscistothorus palustrischrysophyllum cainitochrysophrys australischronic kidney failurechionochloa conspicuachinese black mushroomchenopodium capitatumcentaurium scilloidescelastrus orbiculatuscarolina spring beautycardiovascular systemcardiac resuscitationcarcharhinus obscuruscapsicum annuum longumcampanula aparinoidescalochortus nuttalliicallirhoe triangulatacallirhoe involucratacalifornia four o'clockcalculus of variationsbrush-tailed porcupinebrugmansia suaveolensbluethroat pikeblennybinomial distributionbartolommeo eustachiobackground processingbachelor of literatureautomotive technologyaustronesian languageaustralian turtledoveaustralian labor partyaustralian coral snakeatrioventricular nodeastrophyton muricatumastreus hygrometricusasplenium trichomanesasplenium platyneuronasparagus officinalesasarum shuttleworthiiartery of the penis bulbartemisia ludovicianaariocarpus fissuratusarctic ground squirrelarceuthobium pusillumantonius stradivariusantitrust legislationanti-inflammatory drugandropogon virginicusamerican pasquefloweraldrovanda vesiculosaagropyron pauciflorumagricultural laboureraeronautical engineeracute myeloid leukemiaacacia auriculiformisabu nidal organizationabdominal nerve plexus
WordDB Icon
WordDB
United Kingdom
Download the WordDB app directly on your home screen for instant access. No App Store necessary, less than 1MB storage, always up-to-date and secure.
1.
Tap on share button
2.
Tap on Add To Home Screenadd button
3.
Find WordDB App Icon on your home screen