18-Letter Words Containing: A,O,U
(In Any Order)
There are 145 18 letter words,
987 18 letter phrases and
0 18 letter abbr's with
A,O,U in.
Best Scoring 18 Letter Words With: A,O,U
| Expand? | Word | Save? | Length | Usage | Points | Type | |
|---|---|---|---|---|---|---|---|
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 (145)
telecommunicationsinconsequentialityhypercoagulabilitytransubstantiationinstitutionalizingneuropsychologicalvaingloriousnessesunseasonablenessesunreasonablenessesunprofitablenessesuniformitarianismsunconscionablenessunaccountabilitiesultrasophisticatedultrarevolutionaryultramicroscopicalultraconservativesultraconservatismstransilluminationssupranationalitiessupersophisticatedsuperconglomeratessupercivilizationssuperadministratorsubmicroscopicallysubclassificationssubcategorizationsstructuralizationsstoutheartednessesstereoregularitiessomnambulisticallysimultaneousnessessacrilegiousnessesrevascularizationsreinstitutionalizerambunctiousnessesquestionablenessesquattuordecillionsquasiperiodicitiesquantificationallypseudoparenchymatapronounceabilitiespolymorphonuclearsphytohemagglutininphosphoglucomutasepertinaciousnessesparticularizationsoverindustrializesoverindustrializedovercommunicationsostentatiousnessesorganophosphorusesnonrevolutionariesnoncommutativitiesneurotransmissionsneuropsychiatristsneuropharmacologicmultifariousnessesmicromanipulationsmicroencapsulationmicroencapsulatingmacroglobulinemiaslumpenproletariatsinterinstitutionalintercommunicatingintercolumniationsinstitutionalisinginharmoniousnessesindustrializationsindividualizationsincommensurabilityinauspiciousnessesimmunosuppressantsimmunoreactivitiesimmunoprecipitatesimmunoprecipitatedimmunopathologistsimmunopathologicalimmunohematologistimmunohematologiesimmunocytochemicalhyperimmunizationshydrometallurgistshydrometallurgicalgranulocytopoiesisgranulocytopoiesesextemporaneousnessethnomusicologicalelectrooculographydisputatiousnessesdeoxyribonucleasesdeinstitutionalizecounterstrategistscounterretaliationcounterpropagandascounterprogrammingcountereducationalcounterdemonstratecounterculturalismcounteraggressionscounteradvertisingcounteradaptationscounteraccusationsconsubstantiationsconstitutionalizesconstitutionalizedconstitutionalistsconstitutionalismsconsequentialitiesconceptualizationscommunicablenessescommensurabilitiesclaustrophobicallycantankerousnessesbureaucratizationsbourgeoisificationautobiographicallyaustralopithecinesanticounterfeitingagammaglobulinemicadvantageousnessesunsatisfactorinessunquestionablenessunconstitutionallyultranationalisticradiocommunicationpsychotherapeuticspachycephalosaurusoxidation-reductionneurophysiologicalmuscivora-forficatamultifunctionalitymucopolysaccharideintercommunicationhydroflumethiazidefibrocartilaginousdiethylmalonylureacounterreformationcounterbombardmentcolumbite-tantalitechlorofluorocarbonchemotherapeuticalcalymmatobacteriumagammaglobulinemiaadenocarcinomatousPhrases (987)
yemeni monetary unitwisteria floribundawashington monumentvoice communicationvictory in europe dayvasco nunez de balboavaccinium oxycoccusupton beall sinclairtuamotu archipelagotichodroma muriariatheoretical accounttheodosius the greatsyzygium aromaticumsyrian monetary unitsulfur hexafluoridesuborder clamatoressuborder anisopterasphenodon punctatumsolidago spathulatasolid body substancesir arthur john evanssexual reproductionsetophaga ruticillasecurity consultantseasonal adjustmentsamolus parviflorusrhetorical languagerheims-douay versionrevolutionary groupresearch colloquiumrepublic of surinamerepublic of sloveniarepublic of paraguayrepublic of maldivesrepublic of kiribatirepublic of hondurasranunculus bulbosusqatari monetary unitprograming languageprince-of-wales plumeposterior pituitarypooecetes gramineuspolygala paucifoliapolish monetary unitpolianthes tuberosapoisonous substancepinicola enucleatorphylum coelenteratapapuan monetary unitoven stuffer roasterorder sauropterygiaorder ichthyosauriaorder eubacterialesoperating procedureone thousand millionon an irregular basisoil-industry analystoenothera fruticosaoceanites oceanicusoccupational hazardnicolaus copernicusnewspaper columnistmyrmecophaga jubatamusical performancemusical compositionmusculus temporalismusculospiral nervemount rushmore statemordvinian languagemodal auxiliary verbminor tranquillizerminor tranquillisermethotrexate sodiummethod of accountingmaster of literaturemajor tranquillizermacrozamia communisludwig van beethovenlucy maud montgomeryloranthus europaeuslinguistic relationlepomis macrochiruslatrodectus mactanslanius lucovicianuskeyboard instrumentkenyan monetary unitkalmia angustifoliajons jakob berzeliusjohann ludwig uhlandjames prescott joulejames grover thurberindian monetary unithuman growth hormonehuman gamma globulinhouses of parliamenthousehold appliancehistorical documenthindu calendar monthheloderma suspectumhand-to-hand strugglehallucinogenic druggustatory sensationgreen mountain stategossypium herbaceumglandular carcinomageorge simon kaufmangenus styracosaurusgenus saccharomycesgenus recurvirostragenus phyllostachysgenus phalacrocoraxgenus melopsittacusgenus eschscholtziagenus encephalartosgenus dorotheanthusgenus dimorphothecagenus archaeopteryxgallinula chloropusfunctional disorderfulminate of mercuryfreudian psychologyfourth cranial nervefortunella japonicaeusebius of caesareaeuropean water ouzeleuropean goatsuckereuphorbia marginataerinaceus europaeuselaeagnus latifoliaelaeagnus commutataedward roscoe murrowedward bulwer-lyttoneducation secretaryedgar rice burroughseastern ground snakeduck-billed dinosaurdouble-deck carriagedouay-rheims versiondivision eubacteriadisreputable persondiplomatic buildingdanish monetary unitdame joan sutherlandcyrus hall mccormickcrotalus scutulatuscrotalus mitchelliicreate from raw stuffcrataegus oxycanthacouncil of constancecouncil of chalcedoncorrugated fastenercorporate executiveconstantin brancusicomputer peripheralcomminuted fracturecommercial documentcolumbia universitycolocasia esculentacause to be perceivedcarl gustaf mosandercarex pseudocyperuscaprimulgiform birdcapital of venezuelacapital of nicaraguacapital of louisianacapital of lithuaniacapital of guatemalacapital of australiabush administrationbombycilla garrulusbombycilla cedrorunblue ridge mountainsbernardo bertoluccibattle of tewkesburybattle of lule burgasbattle of gettysburgbattle of brunanburhbaron georges cuvierbanana passion fruitbadminton equipmentauxiliary operationauthoritarian stateaugsburg confessionaruban monetary unitartocarpus communisartistic productionarthur schopenhauerarthur holly comptonarmoracia rusticanaapodemus sylvaticusanton van leuwenhoekantineoplastic drugantagonistic muscleanisette de bordeauxanglo-saxon languageanchusa officinalisamphibious aircraftamerican revolutionambystoma mexicanumamaranthus spinosusalpinia officinarumallegheny mountainsalfred louis kroeberalexander i of russiaair-to-ground missileagropyron cristatumafghan monetary unitacoustic gramophoneaccounting standardzigadenus venenosusyellowtail flounderyellow cattley guavayellow adder's tonguewrit of habeas corpuswilson cloud chamberwilliam henry hudsonwhole life insurancewestern mountain ashvolumetric analysisvespula maculifronsveronica beccabungavenus's flower basketvena supraorbitalisvascular prosthesisvascular hemophiliavaranus komodoensisvaccinium scopariumuveoscleral pathwayuto-aztecan languageuterine contractionurogenital medicineureterorenal refluxupper carboniferousupholstery materialunspoken accusationunited states dollarunipolar depressionuniocular dichromatunilateral contractunderground railwayumbelliferous planttyrannus vociferanstype of architecturetussock caterpillartrogium pulsatoriumtrisodium phosphatetrichostema lanatumtricholoma vaccinumtricholoma pardinumtremella fuciformistravel purposefullytransfiguration daytrailing four o'clocktragelaphus buxtonitrade union movementtongan monetary unittobacco mosaic virustime deposit accounttime-and-motion studytiarella unifoliatathujopsis dolobratathoroughbred racingthomas gainsboroughtherapeutic cloningtheatrical producertheater of the absurdthamnophis sauritusthamnophis proximustextual scholarshipteucrium scorodoniataxodium mucronatumtaraxacum kok-saghyztaraktogenos kurziitaraktagenos kurziitanacetum douglasiitanacetum coccineumtalk through one's hattalinum brevifoliumtactual explorationsystema urogenitalesystema digestoriumsystem of numerationsynanceja verrucosasymplocus tinctoriasuspended animationsurvivors insurancesupratrochlear veinsupra expressionismsupervisory programsuperior labial veinsuperfamily apoideasuperannuation fundsubpoena duces tecumsubphylum urochordasuborder tarsioideasuborder ruminantiasuborder pinnipediasuborder nematocerasuborder mugiloideasuborder menotyphlasuborder lipotyphlasuborder lemuroideasuborder lacertiliasuborder gorgonaceasuborder ceratopsiasuborder carnosaurasuborder alcyonaceasubgenus calliopsissubfamily dorylinaesubfamily acoraceaesubclass actinopodastructural genomicsstructural concretestriped button quailstreptopelia turturstictopelia cuneatasteganopus tricolorstanford universityst. ignatius of loyolaspotted squeateaguespotsylvania countyspanish inquisitionspace-time continuumsouthern white cedarsouthern maidenhairsouth temperate zonesouth celestial polesonora semiannulatasolanum commersoniisolanum carolinensesodium thiosulphatesmilax rotundifoliaskull and crossbonessilver quandong treeshoshonian languageshoshonean languageshort saphenous veinshaggymane mushroomsexual relationshipserratula tinctoriasentential functionsecondary educationsecobarbital sodiumscolymus hispanicussciaenops ocellatusscale of measurementsarcophilus hariisisaratoga spittlebugsamuel jackson sneadsample distributionsamolus floribundussalicornia europaeasalamandra maculosasaint thomas aquinassacramento sturgeonrudolf karl bultmannround-tailed muskratrocky-mountain maplerocky mountain sheeprocky mountain pinonrobert bruce mathiasrichard coeur de lionrhizomatous begoniarhetorical questionrevaluation reservereticular formationrepublic of zimbabwerepublic of the sudanrepublic of colombiarepublic of cameroonrepublic of bulgariarepublic of botswanaregular tetrahedronregular icosahedronregular convex solidregression equationregistration numberreductio ad absurdumreaumur thermometerreaction propulsionray douglas bradburyratibida columnarisramsay hunt syndromeralph johnson buncherachel louise carsonquinquefoliate leafquantum field theoryquadriphonic systemquadraphonic systempyrrhuloxia sinuatapyrola rotundifoliapylodictus olivarispus-forming bacteriapulmonary emphysemapull out all the stopspublius ovidius nasopublic relations manpublic presentationpterocarpus indicuspsychotherapy grouppseudotaxus chieniiprunus laurocerasusprunus angustifoliaprumnopitys elegansproto-norse languageprosopis juliifloraprosopis glandulosaprocyon cancrivorusprobiotic bacteriumprionotus carolinuspotos caudivolvuluspotawatomi languagepotassium hydroxidepotassium carbonatepotamogeton nodosuspotamogeton crispusportuguese man-of-warportuguese languagepork-and-veal goulashpopulus trichocarpapopulus balsamiferaponcirus trifoliatapomatomus saltatrixpolyunsaturated fatpolystichum brauniipolyporus squamosuspolygonum orientalepolygonum fagopyrumpolice headquarterspneumogastric nerveplumeria acutifoliapleurotus ostreatusplatanus orientalisplatanus acerifoliaplatalea leucorodiapiranga ludovicianapinus californiarumphylum chaetognathaphyllostachys aureaphyllodoce caeruleaphrynosoma cornutumphragmites communisphoenician languagephasianus colchicusphaseolus coccineusphaseolus caracallaphaseolus angularispedilanthus pavonispediculosis capitispaumotu archipelagopaul joseph goebbelspaul bustill robesonparochetus communisparallel of latitudepaprilus alepidotuspanax quinquefoliuspanax pseudoginsengpalestine authoritypaleo-indian cultureoxydendrum arboreumoutput-to-input ratioornithopod dinosauroriental bush cherryoreamnos americanusorder ustilaginalesorder tubulidentataorder plumbaginalesopuntia lindheimeriopisthocomus hoazinonopordum acanthiumonopordon acanthiumomphalotus illudensold italian languageold frisian languagenucleolus organizernucleolus organisernucleolar organizernucleolar organisernuclear-powered shipnothofagus truncatanorthern barramundinorman architecturenormal distributionnonmalignant tumournicolaus zinzendorfnicholas ii of russianeutralization firenervous prostrationnepal trumpet flowernaturally occurringnarcissus jonquillamyelocytic leukemiamuskhogean languagemusculus teres majormusculus pectoralismusculus buccinatormunchausen syndromemultiplication signmultiplex operationmullah mohammed omarmuhammad ali of egyptmountain watercressmountain spleenwortmountain four o'clockmountain fetterbushmountain chinchillamountain blacksnakemother-of-pearl cloudmother-in-law's tonguemost valuable playermoreton bay chestnutmorchella esculentamonocytic leukaemiamolecular biologistmichael stuart brownmexican pocket mousementha rotundifoliamelicocca bijugatusmedical institutionmeadow-beauty familymeadow jumping mousematricaria inodorummarsilea drummondiimarriage counselingmarquis de condorcetmammillaria plumosamalice aforethoughtmajor tranquillisermagnesium hydroxidemagnesium carbonatemacedonian languagelycopodium clavitumlycium halimifoliumlycium carolinianumlutjanus blackfordilupus erythematosuslupinus subcarnosusluggage compartmentlucretia coffin mottlucius dubignon claylower carboniferouslouis the quarrellerlouis henry sullivanlouis henri sullivanlong-distance runnerlivistona australislitocranius walleriliquid metal reactorligustrum japonicumlieutenant governorlibyan monetary unitlibyan islamic groupleptopteris superbalepromatous leprosylepiota rubrotinctaleontocebus rosalialegislative councilledum groenlandicumle douanier rousseaulavandula latifolialathyrus latifoliusland-office businesslactarius deliciosokurdistan labor paryklyuchevskaya sopkakentucky wonder beankalashnikov culturekalapooian languagejunction transistorjuglans californicajudicial separationjudicial proceedingjudgment in personamjuan carlos i of spainjoseph paul dimaggiojohn philip marquandjob-control languagejessica lucy mitfordjerusalem artichokejean-antoine watteaujatropha stimulosusjasminum officinalejasminum nudiflorumjames butler hickockjamaica honeysucklejacques lucien monodjack-o-lantern fungusitalian honeysuckleisopyrum biternatumipratropium bromideintravenous feedinginternal combustionintermediate shroudinteragency supportinformation measureinflectional suffixinductive reasoningindigenous languageincomplete fracturein your birthday suitin the adjacent housein one's birthday suitillicium floridanumhysterical neurosishypsiglena torquatahygrophorus russulahydroxybutyric acidhuntington's diseasehundred-and-fortiethhuman palaeontologyhuman genome projecthoward robard hugheshorse chestnut creamhomecourt advantagehokkianese languagehindu kush mountainshindostani languagehieracium pilocellaheterosexual personhenry oscar houghtonhedeoma pulegioidesharold hirschsprunghaplopappus acaulishalocarpus bidwillihalicoeres radiatusgyromitra esculentaguilt by associationguaiacum officinaleguadalupe mountainsgroup psychotherapygroup participationgroup centrospermaeground-emplaced minegros ventre languagegrindelia squarrosagrievous bodily harmgregory of nazianzusgreat saphenous veingranuloma inguinalegrand duchy of moscowgraduation exercisegothic architecturegolden barrel cactusgilles de la tourettegerman monetary unitgeothermal industrygenyonemus lineatusgenus zinjanthropusgenus tyrannosaurusgenus thysanocarpusgenus tautogolabrusgenus streptocarpusgenus stephanomeriagenus stenopelmatusgenus sphaerocarpusgenus sphaerocarposgenus sphacelothecagenus septobasidiumgenus schizophragmagenus schizopetalongenus scaphosepalumgenus sarcorhamphusgenus sarcocephalusgenus pterodactylusgenus pseudowinteragenus protoceratopsgenus poecilocapsusgenus pleurothallisgenus pleurobrachiagenus plectrophenaxgenus platypoecilusgenus phascolarctosgenus paracheirodongenus paphiopedilumgenus notophthalmusgenus mycobacteriumgenus micropogoniasgenus melanogrammusgenus malacothamnusgenus macrodactylusgenus macrocephalongenus leucocytozoangenus leptodactylusgenus lepidothamnusgenus lagerstroemiagenus lagarostrobusgenus lactobacillusgenus ichthyosaurusgenus hyracotheriumgenus hylactophrynegenus hyacinthoidesgenus halimodendrongenus gymnocalyciumgenus graptophyllumgenus ginglymostomagenus gastroboletusgenus gasterophilusgenus falcatifoliumgenus entomophthoragenus edmontosaurusgenus dracocephalumgenus dicranopterisgenus dendrocalamusgenus dactylopterusgenus ctenocephalusgenus corythosaurusgenus compsognathusgenus chrysothamnusgenus chrysobalanusgenus chronoperatesgenus chorizagrotisgenus chlamydomonasgenus chirocephalusgenus cercosporellagenus ceratotheriumgenus ceratophyllumgenus ceratopetalumgenus cephalopterusgenus cardiospermumgenus campyloneurumgenus calycophyllumgenus calamagrostisgenus bougainvilleagenus aulacorhyncusgenus argyroxiphiumgenus arctocephalusgenus archidiskidongenus anomalopteryxgenus anoectochilusgenus agrobacteriumgenus actiniopterisgenus acanthocybiumgenus acanthocereusgeneral-purpose bombgastrocolic omentumgadus macrocephalusfunctional genomicsfunctional calculusfumaria officinalisfull phase of the moonfuchsia excorticatafrankfurt on the mainfractional currencyfourth earl of orfordford hermann huefferflorida smoothhoundfloat-type rain gaugefirst baron macaulayfinno-ugric-speakingfemale circumcisionfebruary revolutionfavourable positionfausto paolo sozzinifamily xenosauridaefamily roridulaceaefamily musophagidaefamily holothuridaefamily forficulidaefamily aulostomidaefamily argonautidaeextra duty allowanceeuropean wolf spidereuropean white bircheuropean water shreweuropean spider crabeuropean black aldereuropean bird cherryeuphorbia corollataeuonymus americanuseuclid's second axiomeuclid's fourth axiomeucalyptus rostrataeucalyptus globuluseucalyptus coriaceaeucalyptus camphoraeuarctos americanuserythronium albidumerythema multiformeeriophyllum lanatumequetus lanceolatusequatoguinean francepacris obtusifoliaendowment insuranceemu novaehollandiaeelymus trachycauloselectric automobileeleanor of aquitaineelaeocarpus grandiseighter from decaturedwin of northumbriaedwin dubois haywardeducational programedgar douglas adrianecumenical movementeastern fox squirreldynamic loudspeakerdwarf russian almonddwarf chinquapin oakdusky-footed woodratdusky-footed wood ratduodecimal notationdrunk-and-disorderlydramatic productiondouglas fairbanks jr.double-breasted suitdorsal scapular veindonald arthur glaserdoctor of humanitiesdistrict of columbiadiscretionary trustdiplomatic immunitydioscorea bulbiferadicamptodon ensatusdianthus latifoliusdelusional disorderdeductive reasoningdaucus carota sativacyrtomium aculeatumcynoglossum amabilecyclopes didactyluscutaneous sensationcurled leaf pondweedcupressus govenianacupressus arizonicacultural revolutioncrotalus adamanteuscronartium ribicolacrataegus tomentosacrataegus apiifoliacourt of saint james'scountervailing dutycounterbattery firecounter reformationcoryphaena hippuruscorrosive sublimatecorporal punishmentcoronavirus diseasecornelius janseniuscordyline australiscordia gerascanthusconvolution of brocacontinuing trespasscontagious abortionconstructive breachconnarus guianensisconjugal visitationconduction deafnesscomputer simulationcomputer programmercomputer programingcomputed tomographycommunist manifestocommon unicorn plantcolutea arborescenscolorado four o'clockcolorado blue sprucecolinus virginianuscolchicum autumnalecodiaeum variegatumclosed-heart surgeryclinopodium vulgareclianthus speciosusclematis ochreleucaclaudius ptolemaeusclass holothuroideacitrus aurantifoliacirsium lanceolatumcirculatory failurecinnamomum camphoracimicifuga racemosachrysophrys auratuschrysobalanus icacochoriotis australischoloepus hoffmannichenopodium glaucumcharronia flavigulachamaemelum nobiliscerebrospinal fluidceratotherium simumceratostomella ulmicelestial longitudecatherine i of russiacatharanthus roseuscataloged procedurecassia augustifoliacardamine douglasiicarbon group elementcapreolus capreoluscampanula glomeratacamelus dromedariuscalostoma lutescenscalopogon tuberosumcalochortus eleganscalochortus amoenuscallorhinus ursinuscalifornia bluebellcalcium bicarbonatebursera microphyllabulbourethral glandbuchloe dactyloidesbubalus mindorensisbrush-tail porcupinebrowning machine gunbronchial pneumoniabroadcasting studiobritish labour partyboy scouts of americabouvier des flandresbougainville trenchbougainville islandbone-headed dinosaurbocconia frutescensblue cardinal flowerblack root rot fungusbird-footed dinosaurbernese mountain dogbattle of port arthurbattle of bunker hillbattle of buena vistabattle of austerlitzbartolomeo eustachibarometric pressurebarack hussein obamababyrousa babyrussaautomotive engineerautomobile mechanicautomobile industryautomated moderatorautoimmune disorderautoimmune diabetesautoclaved concreteaustrotaxus spicataauditory perceptionastroloma humifusumassociate in nursingasparagus setaceousasian tiger mosquitoascophyllum nodosumascomycetous fungusarticulatory systemarticle of furniturearthur james balfourarteria communicansartemisia abrotanumarrowleaf groundselaronia berry liqueurarnold lucius gesellarmy of the righteousaristolochia durioraristarchus of samosarisaema dracontiumarisaema atrorubensapocynum cannabinumanticonvulsant druganselm of canterburyanna amalia mercouriangoumois grain mothanemone ludovicianaandropogon furcatusanarchist communismamerican water ouzelambystoma maculatumaluminium hydroxideallium neopolitanumallium ampeloprasumalgonquian languagealeurites moluccanaalan mathison turingagrimonia eupatoriaagonus cataphractusagelaius phoeniceusaframomum meleguetaaegilops triuncalisadult-onset diabetesadmiralty mountainsadenium multiflorumaddax nasomaculatusacute brain disorderacoustic resistanceacoustic projectionacoustic phenomenonacoustic absorptionaconitum lycoctonumacer pseudoplatanusacellular slime moldaccounts receivableabsorption spectrum
