Dictionary Only:
Profanity Off:

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

 (In Any Order)
There are 98 18 letter words, 293 18 letter phrases and 0 18 letter abbr's with O,A,S,T,I,E,S in.

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

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 (98)
gastroenterologistantivivisectionisthyperaldosteronismunprofitablenessesultrasophisticatedultraconservativesultraconservatismstriskaidekaphobiastransportabilitiesthermoplasticitiessupranationalitiessupersophisticatedsupercivilizationssuperadministratorsubcategorizationsstereospecificallystereoregularitiessphygmomanometriesspectroheliographssimultaneousnessessemidomesticationssemiconservativelysatisfactorinessesrevascularizationsrehospitalizationsrecrystallizationsrambunctiousnessesradiosensitivitiesquestionablenessesquasiperiodicitiespraiseworthinessespostmillennialistspostmillennialismspostmillenarianismphotosensitizationphotodisintegratesphosphodiesterasespertinaciousnessesoverindustrializesoverclassificationostentatiousnessesopinionativenessesnonrepresentativesnoncooperationistsnonarbitrarinessesneurotransmissionsneuropsychiatristsmultifariousnessesmisrepresentationsmisinterpretationsmisidentificationsmechanochemistriesmagnetoresistancesinterrelationshipsinhospitablenessesincontestabilitiesimpersonalizationsimmunosuppressantshyposensitizationshypersensitizationhydrometallurgistshomoscedasticitiesgranulocytopoiesisgranulocytopoiesesgastroenterologiesdisputatiousnessesdisintermediationsdisconsolatenessesdiastereoisomerismdephosphorylationsdepersonalizationsdenominationalismscounterstrategistscounteraggressionscounteraccusationsconversationalistsconstitutionalizesconservativenessesconsequentialitiescongregationalistscongregationalismscommensurabilitiesbacteriorhodopsinsaustralopithecinesastrophotographiesarchaeoastronomiesanticommercialismsunsatisfactorinessunquestionablenesssentimentalisationpteridospermopsidapsychotherapeuticshomobasidiomycetescross-fertilizationcross-fertilisationcorrosion-resistantarteriolosclerosisanticholinesterase
Phrases (293)
voiceless consonanttreaty of versaillestomistoma schlegelitheodosius the greattangible possessionsuborder anisopterasolid body substancesir martin frobishersir frederick ashtonsir arthur john evanssecurity consultantscottish highlanderrespiratory illnesspooecetes gramineuspolitical dissidentpolianthes tuberosapoisonous substancephysiological stateoscar hammerstein iioceanites oceanicusnewspaper columnistnavigational systemnational censorshipmusculus temporalismaterial possessionlogistic assistancelogistic assessmentisabella i of castilehouses of parliamenthealth professionalgustatory sensationgenus recurvirostragenus melopsittacusgenus eschscholtziaessential conditionessential amino acideconomic assistancedisreputable persondirect transmissiondigitalis glycosideconservation of masscommissaire maigretcolocasia esculentacollapsible sheltercognitive semanticsclass schizomycetesclass dicotyledonaecastanea mollissimacapital of tennesseeattestation serviceastronomy satelliteascension of the lordapodemus sylvaticusantispasmodic agentantagonistic musclealytes obstetricansair-to-ground missileyellow bristlegrassyellow bristle grasswrit of habeas corpuswoolsorter's diseasewestern ribbon snakewestern mountain ashwest indian smallpoxwesleyan methodistswandering albatrossvolumetric analysisvena supraorbitalisvena stylomastoideavascular prosthesisvaledictory addressunspoken accusationunited states dollartyrannus vociferanstussock caterpillartrisodium phosphatetransmission systemtopical anaesthesiathomas stearns eliotthermoplastic resintextual scholarshipsystema urogenitalesystema digestoriumsystem of numerationsynaptomys borealisswiss confederationsuspended animationsuborder tarsioideasuborder ceratopsiastructural genomicsstochastic variablestellar associationsteganopus tricolorstations of the crossstanford universitystained-glass windowspanish oyster plantsouth celestial polesonora semiannulatasodium thiosulphatesir ernst boris chainsignal-to-noise ratioshort saphenous veinshort gastric arteryshorea teysmannianasexual relationshipsensory deprivationsemi-sweet chocolatesecobarbital sodiumscleroderma bovistasciaenops ocellatussaratoga spittlebugsample distributionsaint thomas a becketsaint teresa of avilasailor's breastplaterobert james fischerrhizoctinia diseaseretarded depressionrespiratory diseaserelative atomic massregression equationregional anesthesiareal-time processingreactive depressionquadriphonic systemquadraphonic systempterocarpus indicuspsychotria capensispsychological statepseudotaxus chieniiprumnopitys elegansprofessional tennispresident john adamspotassium hydroxidepotassium carbonatepotamogeton crispuspositive chemotaxispolitical scientistpoephila castanotisplatanus orientalisphragmites communisphonological systempezophaps solitariaperiodontal diseasepedilanthus pavonispediculosis capitispedestrian crossingpaul bustill robesonparochetus communispaprilus alepidotuspancreatic fibrosisorder ustilaginalesorder rickettsialesorder psilophytalesoperations researchomphalotus illudensolfactory sensationobservation stationnyctanassa violaceanon-christian priestnervous prostrationnational assistancenasogastric feedingmyasthenic syndromemusculus pectoralismountain watercressmineral associationmilitary censorshipmetabolic alkalosismaster of ceremoniesloxostege similalisleycesteria formosaleptopteris superbalepiota cepaestipesleontocebus rosalialaportea canadensislactarius deliciosokeratosis nigricansjoint chiefs of staffjessica lucy mitfordjapanese poinsettiajames francis thorpeislets of langerhansiron-storage diseasein one's birthday suithysterical neurosishynerpeton bassettihuntington's diseasehesperis matronalisheat of dissociationhalicoeres radiatusgreat saphenous veingoods and service taxgenyonemus lineatusgenus zinjanthropusgenus stephanomeriagenus septobasidiumgenus schizopetalongenus pseudowinteragenus pleurothallisgenus platypoecilusgenus lepidothamnusgenus lagerstroemiagenus lactobacillusgenus ichthyosaurusgenus hyacinthoidesgenus ginglymostomagenus gasterophilusgenus dicranopterisgenus chorizagrotisgenus calamagrostisgenus anoectochilusgenus actiniopterisfirst battle of ypresfirst baron tennysonfast of the firstborneuarctos americanusestrogen antagonistesther hobart morrisepistle to the romansepacris obtusifoliaenglish hippocratesecclesiastical robeecclesiastical modeeastern indigo snakeeastern fox squirreleastern catholicismeast indian rosewooddryopteris fragransdryopteris filix-masdouble-breasted suitdorothy leigh sayersdissociation energydiscretionary trustdicamptodon ensatusdavidson's penstemoncystopteris montanacyclopes didactyluscutaneous sensationcourt of saint james'scorrosive sublimatecoreopsis tinctoriacordyline australiscordia gerascanthusconversion hysteriacontinuing trespassconduction deafnesscompetitor analysiscompassionate leavecommunist manifestocolaptes chrysoidesclianthus speciosusclematis versicolorclaudius ptolemaeusclass holothuroideaclass hepaticopsidaclass dicotyledonesclass cyanobacteriachristian schonbeinchinese scholartreechinese scholar treechinese parasol treecharles william postchaenopsis ocellatacerebral thrombosiscercis occidentalisceltis occidentaliscatherine i of russiacastilleja chromosacastanea ozarkensiscassia occidentaliscasanova de seingaltboy scouts of americabook of ecclesiastesbocconia frutescensbidens trichospermabarometric pressureassociative aphasiaassociate professorassociate in nursingassistant professorasian tiger mosquitoarticulatory systemarterial blood gasesaristotelia serrataarisaema atrorubensanamnestic responseagitated depressionaegilops triuncalisadult-onset diabetesacoustic resistanceabsorption 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