Dictionary Only:
Profanity Off:

18-Letter Words Containing: O,A,S,T,R,I,A,N

 (In Any Order)
There are 82 18 letter words, 261 18 letter phrases and 0 18 letter abbr's with O,A,S,T,R,I,A,N in.

Best Scoring 18 Letter Words With: O,A,S,T,R,I,A,N

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 (82)
transubstantiationtransmogrificationuniformitarianismsultraconservativesultraconservatismstransportabilitiestransistorizationstransilluminationstransformationallytheatricalizationssupranationalitiessuperadministratorsubcategorizationsstructuralizationssatisfactorinessesrevascularizationsrepresentationallyrenationalizationsrehospitalizationsrecrystallizationsprovincializationspropagandisticallypostmillenarianismphotoreactivationsparticularizationsoverspecializationoverextrapolationsoverclassificationorthogonalizationsnonfraternizationsnoncomparabilitiesnonarbitrarinessesmisadministrationsmicromanipulationsmicroencapsulationmicroencapsulatingmelodramatizationsmaladministrationsmagnetoresistanceslumpenproletariatsinternationalitiesinternationalisingindustrializationsimpersonalizationshyperrationalitieshyperpolarizationshypernationalistichyperalimentationsfractionalizationsevapotranspirationdextroamphetaminesdepersonalizationsdematerializationsdecriminalizationscounteradaptationscounteraccusationsconversationalistscongregationalistscongregationalismscompartmentalisingcommercializationsbureaucratizationsbiotransformationsaustralopithecinesarchaeoastronomiesantidiscriminationanticommercialismsantiadministrationanagrammatizationsaerothermodynamicsunsatisfactorinessultranationalisticterritorialisationovercapitalisationlaryngopharyngitislacto-vegetarianisminternationalisticfibrocartilaginousantiferromagnetismanticholinesteraseanti-traditionalismadenocarcinomatous
Phrases (261)
wisteria floribundaupton beall sinclairtranslating programsyrian monetary unitsuborder anisopterasocial organizationsocial organisationsir arthur john evanspolianthes tuberosapiano transcriptionphysical attractionostrya carpinifoliaoscar hammerstein iioil-industry analystoenothera fruticosanational censorshipnarcotic antagonistmaterial possessionmanganese tetroxidelachrymal secretioninternational scaleinstallation chargehouses of parliamentheat of vaporisationhealth professionalgustatory sensationgreen mountain stategiambattista marinogarcinia mangostanafricative consonantelectronic databaseeducation secretarydylan marlais thomasdivision eubacteriadanish monetary unitcyanocitta cristataconstantin brancusiconservation of masschemical operationscapital of new jerseybush administrationblood extravasationbanana passion fruitauthoritarian stateattestation serviceastronomy satelliteartocarpus communisarmoracia rusticanaantineoplastic druganisette de bordeauxanamnestic reactionamaranthus spinosusalytes obstetricansagropyron cristatumadministrative bodyacoustic gramophoneaccounting standardaccordance of rightswestern mountain ashwestern diamondbackweather forecastingwandering albatrossvolumetric analysisvena supraorbitalisunited states dollartyrannus vociferanstropical rain foresttrichostema lanatumtransfiguration daytransfer of trainingtragelaphus buxtonithomas stearns eliotthomas gainsboroughthe great starvationthamnophis sirtalisthamnophis sauritusthalamostriate veintaraktogenos kurziitaraktagenos kurziisystema urogenitalesynaptomys borealissupratrochlear veinsuperannuation fundsuborder ruminantiastellar associationstarvation acidosisspanish oyster plantsouthern maidenhairsonora semiannulatasolar magnetic fieldsocial anthropologysmilax rotundifoliasignal-to-noise ratioshorea teysmannianasexual relationshipsex-change operationserratula tinctoriasecondary educationsao tome and principesaint teresa of avilasacrifice operationround-tailed muskratrhodanthe manglesiirhizomatous begoniarhizoctinia diseaserevaluation reserverepublic of botswanarelational databaseregional anesthesiaratibida columnarisquadraphonic systempyrrhuloxia sinuatapus-forming bacteriapublic relations manpsychotria capensisprunus angustifoliaproportional sampleprince-of-wales'-heathprince of wales heathpresident john adamsprairie golden asterpotentilla anserinapotassium carbonateponcirus trifoliataplatanus orientalisplatanus acerifoliapine-barren sandwortphyllostachys nigraperiodontal diseaseparathion poisoningpancreatic fibrosispalestine authorityorder ustilaginalesorder polymastiginaorder plantaginalesorder marchantialesoperations researchoperating statementolfactory sensationobservation stationnonvolatile storagenon-volatile storagenasogastric feedingmountain watercressmontia lamprospermaminor diatonic scalemineral associationminato ohashi bridgemicroscopic anatomymichael stuart brownmichael gerald tysonmerovingian dynastymarta brigit nilssonmajor tranquillisermajor diatonic scalemagnesium carbonatemacroscopic anatomymachine translationlutjanus blackfordilivistona australislitocranius wallerileontocebus rosalialearner's dictionaryleaning tower of pisalaportea canadensislactose intolerancekurdistan labor parykeratosis nigricanskammon strait bridgekalashnikov culturejudicial separationjean francois milletjames francis thorpeislets of langerhansiron-storage diseaseinterfacial tensioninorganic phosphateinformation measureinflationary spiralhypsiglena torquatahyperfocal distancehesperis matronalishaematobia irritansgyromitra esculentagreat saphenous veingraduation exercisegradable oppositiongoods and service taxgeostationary orbitgenus stephanomeriagenus lagerstroemiagenus calamagrostisgenus agrobacteriumgenital personalityfrancois mitterrandforward transactionfirst baron macaulayfavourable positionfamily relationshipeuarctos americanusestrogen antagonisteastern roman empireeastern indigo snakeeastern catholicismeast indian rosewooddryopteris goldianadryopteris fragransdiversionary attackdental orthopaedicsdeflationary spiralde facto segregationcystopteris montanacourt of saint james'scotoneaster dammericorticospinal tractcortaderia selloanacordyline australiscordia gerascanthuscoptis groenlandicacontract of adhesioncontagious abortionconfederate jasminecompetitor analysisclass cyanobacteriacitrus aurantifoliacirsium lanceolatumchinese parasol treecatherine i of russiacastanea ozarkensiscarolingian dynastycapital of singaporecapital of san marinocalostoma raveneliibroadcasting studiobrevoortia tyrannisborn-again christianbastardy proceedingassociate in nursingassistant professorasian tiger mosquitoarteria communicansartemisia abrotanumarisaema dracontiumarisaema atrorubensarches national parkanticonvulsant druganterograde amnesiaangoumois grain mothanarchist communismanamnestic responsealveolar resorptionaleurites moluccanaalan mathison turingagitated depressionaffricate consonantaegilops triuncalisadmiralty mountainsacute brain disorderacoustic resistanceacoustic absorptionaccounts receivable
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