Dictionary Only:
Profanity Off:

18-Letter Words Containing: A,I,O,S,U

 (In Any Order)
There are 101 18 letter words, 548 18 letter phrases and 0 18 letter abbr's with A,I,O,S,U in.

Best Scoring 18 Letter Words With: A,I,O,S,U

Expand?WordSave?LengthUsagePointsType
We couldn't find any valid Scrabble US words with a length of 18. Try changing the version of the game.
Tip: Scrabble EU allows far more words than US!

All 18 Letter Words

Words (101)
telecommunicationsinconsequentialitytransubstantiationinstitutionalizingneuropsychologicalvaingloriousnessesunprofitablenessesuniformitarianismsunconscionablenessunaccountabilitiesultrasophisticatedultramicroscopicalultraconservativesultraconservatismstransilluminationssupranationalitiessupersophisticatedsupercivilizationssuperadministratorsubmicroscopicallysubclassificationssubcategorizationsstructuralizationsstereoregularitiessomnambulisticallysimultaneousnessessacrilegiousnessesrevascularizationsreinstitutionalizerambunctiousnessesquestionablenessesquattuordecillionsquasiperiodicitiespronounceabilitiespertinaciousnessesparticularizationsoverindustrializesoverindustrializedovercommunicationsostentatiousnessesnonrevolutionariesnoncommutativitiesneurotransmissionsneuropsychiatristsmultifariousnessesmicromanipulationsmicroencapsulationmicroencapsulatingmacroglobulinemiaslumpenproletariatsinterinstitutionalintercolumniationsinstitutionalisinginharmoniousnessesindustrializationsindividualizationsincommensurabilityinauspiciousnessesimmunosuppressantsimmunoreactivitiesimmunoprecipitatesimmunopathologistsimmunohematologistimmunohematologieshyperimmunizationshydrometallurgistsgranulocytopoiesisgranulocytopoiesesethnomusicologicaldisputatiousnessesdeoxyribonucleasesdeinstitutionalizecounterstrategistscounterculturalismcounteraggressionscounteradvertisingcounteradaptationscounteraccusationsconsubstantiationsconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismsconsequentialitiesconceptualizationscommunicablenessescommensurabilitiesclaustrophobicallybureaucratizationsbourgeoisificationaustralopithecinesunsatisfactorinessunquestionablenessunconstitutionallyultranationalisticpsychotherapeuticsneurophysiologicalmuscivora-forficatamucopolysaccharidefibrocartilaginousadenocarcinomatous
Phrases (548)
wisteria floribundawashington monumentvaccinium oxycoccusupton beall sinclairtheodosius the greatsyzygium aromaticumsyrian monetary unitsulfur hexafluoridesuborder anisopterasolidago spathulatasolid body substancesir arthur john evanssexual reproductionsetophaga ruticillasecurity consultantsamolus parviflorusrheims-douay versionresearch colloquiumrepublic of surinamerepublic of sloveniarepublic of maldivesrepublic of hondurasprince-of-wales plumeposterior pituitarypooecetes gramineuspolish monetary unitpolianthes tuberosapoisonous substanceorder sauropterygiaorder ichthyosauriaorder eubacterialesone thousand millionon an irregular basisoil-industry analystoenothera fruticosaoceanites oceanicusnicolaus copernicusnewspaper columnistmusical performancemusical compositionmusculus temporalismusculospiral nerveminor tranquillisermethotrexate sodiummaster of literaturemacrozamia communislinguistic relationlepomis macrochiruslanius lucovicianuskeyboard instrumentkalmia angustifoliajons jakob berzeliushouses of parliamenthousehold appliancehistorical documentgustatory sensationgreen mountain stategossypium herbaceumgeorge simon kaufmangenus recurvirostragenus melopsittacusgenus eschscholtziagenus dimorphothecagallinula chloropusfunctional disorderfreudian psychologyeusebius of caesareaerinaceus europaeuselaeagnus latifoliaeducation secretaryedgar rice burroughsduck-billed dinosaurdouay-rheims versiondivision eubacteriadisreputable persondanish monetary unitcyrus hall mccormickcrotalus mitchelliicouncil of constanceconstantin brancusicolumbia universitycolocasia esculentacause to be perceivedcapital of louisianacapital of australiabush administrationbombycilla garrulusblue ridge mountainsbaron georges cuvierbanana passion fruitauthoritarian stateaugsburg confessionartocarpus communisartistic productionarmoracia rusticanaapodemus sylvaticusantineoplastic drugantagonistic muscleanisette de bordeauxanchusa officinalisamphibious aircraftambystoma mexicanumamaranthus spinosusallegheny mountainsalfred louis kroeberalexander i of russiaair-to-ground missileagropyron cristatumacoustic gramophoneaccounting standardzigadenus venenosuswrit of habeas corpuswilson cloud chamberwilliam henry hudsonwhole life insurancewestern mountain ashvolumetric analysisvespula maculifronsvena supraorbitalisvascular prosthesisvascular hemophiliavaranus komodoensisvaccinium scopariumupper carboniferousupholstery materialunspoken accusationunited states dollarunipolar depressionumbelliferous planttyrannus vociferanstussock caterpillartrogium pulsatoriumtrisodium phosphatetrichostema lanatumtremella fuciformistransfiguration daytragelaphus buxtonitobacco mosaic virustime deposit accounttime-and-motion studythujopsis dolobratathomas gainsboroughthamnophis sauritusthamnophis proximustextual scholarshipteucrium scorodoniataraktogenos kurziitaraktagenos kurziitanacetum douglasiisystema urogenitalesystema digestoriumsystem of numerationsymplocus tinctoriasuspended animationsurvivors insurancesupratrochlear veinsupra expressionismsupervisory programsuperior labial veinsuperfamily apoideasuperannuation fundsuborder tarsioideasuborder ruminantiasuborder pinnipediasuborder mugiloideasuborder lipotyphlasuborder lemuroideasuborder lacertiliasuborder ceratopsiasubgenus calliopsissubfamily dorylinaesubfamily acoraceaesubclass actinopodastructural genomicsstriped button quailstreptopelia turturstictopelia cuneatasteganopus tricolorstanford universityst. ignatius of loyolaspotsylvania countyspanish inquisitionspace-time continuumsouthern white cedarsouthern maidenhairsouth celestial polesonora semiannulatasolanum commersoniisolanum carolinensesodium thiosulphatesmilax rotundifoliasilver quandong treeshoshonian languageshort saphenous veinsexual relationshipserratula tinctoriasentential functionsecondary educationsecobarbital sodiumscolymus hispanicussciaenops ocellatussarcophilus hariisisaratoga spittlebugsample distributionsamolus floribundussalicornia europaeasaint thomas aquinasround-tailed muskratrocky mountain sheeprobert bruce mathiasrhizomatous begoniarhetorical questionrevaluation reserverepublic of the sudanrepublic of botswanaregular icosahedronregular convex solidregression equationregistration numberreductio ad absurdumreaction propulsionratibida columnarisrachel louise carsonquadriphonic systemquadraphonic systempyrrhuloxia sinuatapylodictus olivarispus-forming bacteriapublius ovidius nasopublic relations manpublic presentationpterocarpus indicuspseudotaxus chieniiprunus angustifoliaprumnopitys elegansprosopis juliifloraprosopis glandulosaprocyon cancrivorusprionotus carolinuspotos caudivolvuluspotassium hydroxidepotassium carbonatepotamogeton crispuspopulus trichocarpapopulus balsamiferaponcirus trifoliatapomatomus saltatrixpolystichum brauniipolice headquarterspneumogastric nerveplatanus orientalisplatanus acerifoliapinus californiarumphragmites communisphasianus colchicusphaseolus coccineusphaseolus angularispedilanthus pavonispediculosis capitispaul bustill robesonparochetus communispaprilus alepidotuspanax quinquefoliuspanax pseudoginsengpalestine authorityornithopod dinosauroriental bush cherryoreamnos americanusorder ustilaginalesorder plumbaginalesopisthocomus hoazinomphalotus illudensold frisian languagenucleolus organizernucleolus organisernucleolar organisernuclear-powered shipnormal distributionnicolaus zinzendorfnicholas ii of russianervous prostrationnarcissus jonquillamusculus pectoralismusculus buccinatormultiplication signmountain watercressmountain spleenwortmountain fetterbushmountain blacksnakemother-in-law's tonguemolecular biologistmichael stuart brownmexican pocket mousemelicocca bijugatusmedical institutionmeadow jumping mousemarsilea drummondiimarriage counselingmarquis de condorcetmammillaria plumosamajor tranquillisermagnesium hydroxidemagnesium carbonatelutjanus blackfordilupinus subcarnosuslucius dubignon claylower carboniferouslouis the quarrellerlouis henry sullivanlouis henri sullivanlong-distance runnerlivistona australislitocranius walleriligustrum japonicumlibyan islamic groupleptopteris superbaleontocebus rosalialegislative councille douanier rousseaulathyrus latifoliusland-office businesslactarius deliciosokurdistan labor parykalashnikov culturejunction transistorjuglans californicajudicial separationjudgment in personamjuan carlos i of spainjoseph paul dimaggiojessica lucy mitfordjerusalem artichokejatropha stimulosusjasminum officinalejasminum nudiflorumjames butler hickockjamaica honeysucklejacques lucien monoditalian honeysuckleisopyrum biternatumintravenous feedinginternal combustionintermediate shroudinteragency supportinformation measureinflectional suffixinductive reasoningindigenous languagein your birthday suitin the adjacent housein one's birthday suithysterical neurosishypsiglena torquatahuntington's diseasehokkianese languagehindu kush mountainshindostani languagehedeoma pulegioidesharold hirschsprunghaplopappus acaulishalocarpus bidwillihalicoeres radiatusgyromitra esculentaguilt by associationguadalupe mountainsgrindelia squarrosagrievous bodily harmgregory of nazianzusgreat saphenous veingraduation exercisegilles de la tourettegeothermal industrygenyonemus lineatusgenus zinjanthropusgenus stephanomeriagenus septobasidiumgenus schizophragmagenus schizopetalongenus pseudowinteragenus poecilocapsusgenus pleurothallisgenus pleurobrachiagenus platypoecilusgenus paracheirodongenus paphiopedilumgenus mycobacteriumgenus micropogoniasgenus lepidothamnusgenus lagerstroemiagenus lactobacillusgenus ichthyosaurusgenus hyracotheriumgenus hyacinthoidesgenus halimodendrongenus gymnocalyciumgenus ginglymostomagenus gasterophilusgenus falcatifoliumgenus dicranopterisgenus chorizagrotisgenus chirocephalusgenus ceratotheriumgenus cardiospermumgenus calamagrostisgenus bougainvilleagenus argyroxiphiumgenus archidiskidongenus anoectochilusgenus agrobacteriumgenus actiniopterisgenus acanthocybiumgastrocolic omentumfunctional genomicsfunctional calculusfumaria officinalisfuchsia excorticataflorida smoothhoundfirst baron macaulayfinno-ugric-speakingfemale circumcisionfavourable positionfausto paolo sozzinifamily xenosauridaefamily musophagidaefamily aulostomidaeeuropean wolf spidereuropean spider crabeuonymus americanuseuclid's second axiomeuclid's fourth axiomeucalyptus coriaceaeuarctos americanusepacris obtusifoliaendowment insuranceelaeocarpus grandisedwin dubois haywardedgar douglas adrianeastern fox squirreldynamic loudspeakerdwarf russian almonddrunk-and-disorderlydouglas fairbanks jr.double-breasted suitdorsal scapular veindoctor of humanitiesdistrict of columbiadiscretionary trustdioscorea bulbiferadicamptodon ensatusdianthus latifoliusdelusional disorderdeductive reasoningdaucus carota sativacynoglossum amabilecyclopes didactyluscutaneous sensationcupressus govenianacupressus arizonicacrataegus apiifoliacourt of saint james'scoryphaena hippuruscorrosive sublimatecorporal punishmentcoronavirus diseasecornelius janseniuscordyline australiscordia gerascanthuscontinuing trespasscontagious abortionconstructive breachconnarus guianensisconjugal visitationconduction deafnesscomputer simulationcommunist manifestocolinus virginianusclianthus speciosusclematis ochreleucaclaudius ptolemaeusclass holothuroideacitrus aurantifoliacirsium lanceolatumcimicifuga racemosachrysobalanus icacochoriotis australischoloepus hoffmannichamaemelum nobiliscerebrospinal fluidceratotherium simumceratostomella ulmicelestial longitudecatherine i of russiacassia augustifoliacardamine douglasiicamelus dromedariuscallorhinus ursinusbursera microphyllabuchloe dactyloidesbubalus mindorensisbrush-tail porcupinebroadcasting studiobritish labour partyboy scouts of americabouvier des flandresbougainville islandbone-headed dinosaurbocconia frutescensbird-footed dinosaurbernese mountain dogbattle of buena vistabattle of austerlitzbartolomeo eustachibarometric pressurebarack hussein obamaautomobile industryautoimmune disorderautoimmune diabetesaustrotaxus spicataastroloma humifusumassociate in nursingasian tiger mosquitoarticulatory systemarteria communicansartemisia abrotanumarnold lucius gesellarmy of the righteousaristolochia durioraristarchus of samosarisaema dracontiumarisaema atrorubensanticonvulsant drugangoumois grain mothanarchist communismallium ampeloprasumaleurites moluccanaalan mathison turingagelaius phoeniceusaegilops triuncalisadult-onset diabetesadmiralty mountainsacute brain disorderacoustic resistanceacoustic projectionacoustic phenomenonacoustic absorptionacellular slime moldaccounts receivableabsorption spectrum
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