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

 (In Any Order)
There are 82 18 letter words, 278 18 letter phrases and 0 18 letter abbr's with O,A,S,T,E,R,S in.

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

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We couldn't find any valid Scrabble EU words with a length of 18. Try changing the version of the game.
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All 18 Letter Words

Words (82)
gastroenterologisthyperaldosteronismweatherproofnessesunprofitablenessesultrasophisticatedultraconservativesultraconservatismstriskaidekaphobiastransportabilitiesthermoplasticitiessupranationalitiessupersophisticatedsuperconglomeratessupercivilizationssuperadministratorsubcategorizationsstoutheartednessesstereospecificallystereoregularitiessphygmomanometriesspectroheliographssemiconservativelysatisfactorinessesrevascularizationsrehospitalizationsrecrystallizationsrambunctiousnessesradiosensitivitiesquasiperiodicitiespraiseworthinessespostmillenarianismphotodisintegratesphosphodiesterasespertinaciousnessesoverindustrializesoverclassificationnonrepresentativesnoncooperationistsnonarbitrarinessesneurotransmissionsneuropsychiatristsmultifariousnessesmisrepresentationsmisinterpretationsmechanochemistriesmagnetoresistancesinterrelationshipsimpersonalizationsimmunosuppressantshypersensitizationhydrometallurgistsgranulocytopoiesisgranulocytopoiesesgastroenterologiesextemporaneousnessdisintermediationsdiastereoisomerismdephosphorylationsdepersonalizationscounterstrategistscounteraggressionscounteraccusationsconversationalistsconservativenessescongregationalistscongregationalismscommensurabilitiescantankerousnessesbacteriorhodopsinsaustralopithecinesastrophotographiesastrophotographersarchaeoastronomiesanticommercialismsunsatisfactorinesspteridospermopsidapsychotherapeuticscross-fertilizationcross-fertilisationcorrosion-resistantarteriolosclerosisanticholinesterase
Phrases (278)
treaty of versaillestheodosius the greatsuborder clamatoressuborder anisopterastar-shaped fortresssir martin frobishersir frederick ashtonsir arthur john evanssecurity consultantscottish highlanderrespiratory illnesspooecetes gramineuspolianthes tuberosaoven stuffer roasteroscar hammerstein iinewspaper columnistnational censorshipmusculus temporalismount rushmore statematerial possessionloranthus europaeuslatrodectus mactansjames prescott joulehouses of parliamentheloderma suspectumhealth professionalgustatory sensationgenus styracosaurusgenus recurvirostragenus encephalartosgenus dorotheanthuseastern ground snakedisreputable persondirect transmissionconservation of masscommissaire maigretcollapsible shelterclass gastromycetescarl gustaf mosanderbreak someone's heartattestation serviceastronomy satelliteascension of the lordalytes obstetricansair-to-ground missileyellow bristlegrassyellow bristle grasswrit of habeas corpuswoolsorter's diseasewestern ribbon snakewestern mountain ashwandering albatrossvolumetric analysisvenus's flower basketvena supraorbitalisvascular prosthesisvaledictory addressunited states dollartyrannus vociferanstussock caterpillartrisodium phosphatetransmission systemthomas stearns eliotthermoplastic resintextual scholarshipsystema urogenitalesystema digestoriumsystem of numerationsynaptomys borealisswiss confederationsuborder tarsioideasuborder ceratopsiastructural genomicsstochastic variablestellar associationsteganopus tricolorstations of the crossstanford universitystandard atmospherespanish oyster plantsonora semiannulatasolar thermal systemsir ernst boris chainsignal-to-noise ratioshort saphenous veinshort gastric arteryshorea teysmannianasexual relationshipsensory deprivationsecretary of defensesecobarbital sodiumscleroderma bovistascale of measurementsaratoga spittlebugsample distributionsaint teresa of avilasailor's breastplatesacramento sturgeonrobert mearns yerkesrobert james fischerrhizoctinia diseaseretarded depressionrespiratory diseaserelative atomic massregression equationregional anesthesiareal-time processingreactive depressionramsay hunt syndromequadriphonic systemquadraphonic systempterocarpus indicuspsychotria capensisprumnopitys elegansprofessional tennispresident john adamspotassium hydroxidepotassium carbonatepotamogeton crispuspleurotus ostreatusplatanus orientalisphyllostachys aureaphragmites communispezophaps solitariaperiodontal diseasepedestrian crossingpaul bustill robesonparochetus communispaprilus alepidotuspancreatic fibrosisorder ustilaginalesorder solenogastresorder rickettsialesorder psilophytalesorange horseshoe batoperations researcholfactory sensationobservation stationnon-christian priestnervous prostrationnasogastric feedingmyasthenic syndromemusculus teres majormusculus pectoralismountain watercressmineral associationmilitary censorshipmaster of ceremonieslupus erythematosusleycesteria formosaleptopteris superbalepromatous leprosyleontocebus rosalialaportea canadensislactarius deliciosokeratosis nigricanskarl theodor jaspersjessica lucy mitfordjames thomas farrelljames francis thorpeislets of langerhansiron-storage diseasein one's birthday suithysterical neurosishynerpeton bassettihydromantes shastaehorse chestnut creamheterosexual personhesperis matronalishalicoeres radiatusgreat saphenous veingoods and service taxgenus zinjanthropusgenus tyrannosaurusgenus thysanocarpusgenus tautogolabrusgenus streptocarpusgenus stephanomeriagenus pterodactylusgenus pseudowinteragenus protoceratopsgenus pleurothallisgenus phascolarctosgenus macrodactylusgenus lagerstroemiagenus lagarostrobusgenus ichthyosaurusgenus gastroboletusgenus gasterophilusgenus edmontosaurusgenus dicranopterisgenus dactylopterusgenus corythosaurusgenus chrysothamnusgenus chronoperatesgenus chorizagrotisgenus cephalopterusgenus calamagrostisgenus arctocephalusgenus actiniopterisgenus acanthocereusfirst battle of ypresfirst baron tennysonfeast of tabernaclesfast of the firstborneucalyptus rostrataeuarctos americanusestrogen antagonistesther hobart morrisepistle to the romansepacris obtusifoliaenglish hippocrateselymus trachycaulosedward the confessorecclesiastical robeeastern indigo snakeeastern fox squirreleastern catholicismeast indian rosewooddryopteris fragransdryopteris filix-masdouble-breasted suitdorothy leigh sayersdissociation energydiscretionary trustcystopteris montanacrotalus adamanteuscrataegus tomentosacourt of saint james'scorrosive sublimatecoreopsis tinctoriacordyline australiscordia gerascanthusconversion hysteriacontinuing trespasscompetitor analysiscolutea arborescenscolaptes chrysoidesclosed-heart surgeryclematis versicolorclass pyrenomycetesclass holothuroideaclass cyanobacteriaclass cryptophyceaechristian schonbeinchinese scholartreechinese scholar treechinese parasol treecharles william postcerebral thrombosiscercis occidentaliscatherine i of russiacatharanthus roseuscastilleja chromosacastanea ozarkensiscascade transformercalochortus eleganscalochortus amoenusbradley's spleenwortboy scouts of americabocconia frutescensbidens trichospermabarometric pressureassociate professorassociate in nursingassistant professorasparagus setaceousasian tiger mosquitoarticulatory systemarterial blood gasesaristotelia serrataarisaema atrorubensanamnestic responseagitated depressionaegilops triuncalisacoustic resistanceacer pseudoplatanusabsorption spectrum
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