Dictionary Only:
Profanity Off:

15-Letter Words Containing: O,S,T,A,S,Y

 (In Any Order)
There are 122 15 letter words, 49 15 letter phrases and 0 15 letter abbr's with O,S,T,A,S,Y in.

Best Scoring 15 Letter Words With: O,S,T,A,S,Y

Expand?WordSave?LengthUsagePointsType
psychosexuality15
35 noun, adjectiven, adj
noun

• the mental representation of sexual activities

symmetrizations15
31 nounn
Valid word for Scrabble US
plethysmographs15
31 nounn
noun

• a measuring instrument for measuring changes in volume of a part or organ or whole body (usually resulting from fluctuations in the amount of blood it contains)

psychotherapist15
30 nounn
noun

• a therapist who deals with mental and emotional disorders

psychotherapies15
30 nounn
noun

• the branch of psychiatry concerned with psychological methods

• the treatment of mental or emotional problems by psychological means

gyrostabilizers15
30 noun, adjectiven, adj
noun

• a stabilizer consisting of a heavy gyroscope that spins on a vertical axis; reduces side-to-side rolling of a ship or plane

systematization15
29 nounn
noun

• systematic organization; the act of organizing something according to a system or a rationale

saccharomycetes15
29 nounn
Valid word for Scrabble US
sympathectomies15
29 nounn
noun

• surgical interruption of a nerve pathway in the sympathetic nervous system

psychoacoustics15
29 nounn
noun

• The scientific study of all the psychological interactions between humans and the world of sound; includes the perception and production of speech.

or scroll down to see all results...
Tip: Scrabble EU allows far more words than US! Also change the max length to see more words.

All 15 Letter Words

Words (122)
psychotherapistinstantaneouslyanaesthesiologyphysiotherapistsuppositionallysynchronisationcompassionatelydispassionatelysystematizationsanctimoniouslyagranulocytosistrypanosomiasissyllogisticallysophisticatedlysaccharomycetespsychohistorianpolymerisationshyperfastidiouselectroanalysisastrophysicistsankylostomiasisankylostomiasesancylostomiasisancylostomiasesviscoelasticitytyrannosaurusestrypanosomiasessympathectomiessymmetrizationssubterraneouslysubstitutionarysolipsisticallysocialisticallyreactionaryismspsychotherapiespsychoacousticspoststimulatoryplethysmographsphysiotherapiesnonpsychiatristlysogenizationsichthyosaurianshypnotherapistsgyrostabilizerselectrodialysiselectrodialyseselectroanalysesdyslogisticallyconsentaneouslycleistogamouslycholestyraminesbiosystematistsastrophysicallyapocalypticismsagranulocytosesaerodynamicistspsychosexualitymasochisticallydissatisfactorycrossopterygianbasidiomycetoustyrannousnessesthalassotherapysystematologiessynthetizationssynthetisationssynthesizationssynthesisationssyncretizationssyncretisationssynchronisticalsynaposematismssymmetrophobiassymmetrisationssymbolisticallystrephosymboliastaphyloplasticsphaerocrystalssarcenchymatouspyramidologistsprosenchymatousproselytisationpolychromatismsphyllosilicatespharyngologistsperissodactylicperissodactylesmylonitisationslysogenisationslyophilisationslaryngoscopistsimmunoassayistsichthyosaurusesichthyophagistshypostasizationhypostasisationhypochondriastshydrotherapistsgyrostabilisersenhypostatisingencyclopaedistsdisquisitionarydermatophytosescytotaxonomistscrystalizationscrystalisationscryptographistsastrodynamicisttransposabilitysystematisationsouthwestwardlysoutheastwardlymycoplasmataleslaryngostenosishypovitaminosishypostatisationhymenogastraleshemiascomycetesdermatophytosisdermatomyositiscrystallisationcryoanaesthesia
Phrases (49)
wassily leontiefshorthand typistpolitical systempersonality testoperating systemmilitary missionmartyrs of al-aqsagenus dasyproctadiagnostic assayauditory ossicleapothecary's shopanxiety neurosissystems softwaresystema nervosumst. anthony's crosssoutheast by eastsocial secretarysir thomas maloryshipboard systemsensory activityptolemaic systempityriasis roseaparry's penstemonnova style salmonnortheast by eastnonlinear systemmyocastor coypusliomys irroratusgenus zygocactusgenus synaptomysgenus psychotriagenus lactophrysgenus hydrobatesgenus gastrocybegenus cystophoragenus coryanthesfrancis scott keyfashion industryfallot's syndromeeuonymous alatuselectoral systemdry plate processcoragyps atratusconsonant systemcomtesse du barryclass polychaetabypass capacitorbattle of plasseyaxiomatic system
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