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15-Letter Words Containing: O,S,S,I,A,N

 (In Any Order)
There are 824 15 letter words, 277 15 letter phrases and 0 15 letter abbr's with O,S,S,I,A,N in.

Best Scoring 15 Letter Words With: O,S,S,I,A,N

Expand?WordSave?LengthUsagePointsType
adenohypophysis15
32 nounn
noun

• the anterior lobe of the pituitary body; primarily glandular in nature

sulfinpyrazones15
32 nounn
Valid word for Scrabble US
schematizations15
31 nounn
noun

• providing a chart or outline of a system

• the act of reducing to a scheme or formula

symmetrizations15
31 nounn
Valid word for Scrabble US
systematization15
29 nounn
noun

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

professionalize15
29 verbv
verb

• become professional or proceed in a professional manner or in an activity for pay or as a means of livelihood

• make professional or give a professional character to

equivocalnesses15
29 nounn
noun

• unclearness by virtue of having more than one meaning

hypochondriases15
29 noun, adjectiven, adj
noun

• chronic and abnormal anxiety about imaginary symptoms and ailments

hypochondriasis15
29 nounn
noun

• chronic and abnormal anxiety about imaginary symptoms and ailments

specializations15
28 nounn
noun

• the act of specializing; making something suitable for a special purpose

• the special line of work you have adopted as your career

• (biology) the structural adaptation of some body part for a particular function

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All 15 Letter Words

Words (824)
professionalismdissatisfactioninstantaneouslyunsophisticatedanaesthesiologyspermatogenesisunsportsmanlikemisapprehensionparthenogenesisdesensitizationdisadvantageoussuppositionallyassimilationistnonprofessionalinterscholasticappropriatenessgastroenteritissynchronisationhospitalisationconservationistvasoconstrictorcompassionatelydispassionatelysystematizationstandoffishnesssanctimoniouslyprofessionalizenonpartisanshipmagnanimousnesscooperativenessconsideratenessconceivablenesscomplicatednessblameworthinessagranulocytosisadenohypophysiswearisomenessesvivaciousnessesvisionarinessesvexatiousnessestrypanosomiasistrisoctahedronstransvaluationstranspositionaltransmigrationstranshistoricaltransformationstransaminationstraditionaliststhromboplastinstenaciousnessestemerariousnesssuperannuationssubstantiationsstratificationsspecializationsspecialisationssolitudinarianssolidificationssimplificationsservomechanismssensationalizessensationalizedsensationalistssensationalisesschematizationsrepristinationsrepresentationsreinstallationsreconnaissancespsychohistorianproximatenessesprognosticatorspreprofessionalpolymerisationsplainspokennessphilanthropistsoverenthusiasmsoverclassifyingosmoregulationsoperationalistsnonprofessorialneuroanatomistsmonosaccharidesmisutilizationsmistranslationsmiscalculationsmisapplicationsmaliciousnessesintegrationistsinformativenessindomitablenessimmunodiagnosisfoolhardinessesexceptionalnessexceptionalismsequivocalnesseselectroanalysiseducationalistsdisorientationsdisinclinationsdiscountenancesdiscontinuancesdisapprobationsdisappointmentsdisambiguationsdisaffiliationsdecompensationsconcessionairescommissionairescommensurationscoinvestigatorsclassificationscholinesterasescapaciousnessesbiostatisticianbioregionalistsaudaciousnessesatrabiliousnessassimilationismassiduousnessesarrondissementsantimonopolistsanthroposophiesankylostomiasisankylostomiasesanfractuositiesancylostomiasisancylostomiasesaminopeptidasesambitiousnessesadministrationsacrimoniousnessaccomplishmentsuncompassionatepreservationistfashionablenesscarnivorousnesswesternizationswesternisationsvoraciousnessesvoluntarinessesvicariousnessesveraciousnessesvasodilatationsunsociabilitiesunprofessionalsultramontanismsultramoderniststrypanosomiasestransportationstransmissometertransistorizingtransistorisingtraditionalismstergiversationstemporarinessessymmetrizationssupersaturationsuperovulationssupererogationssuperelevationssulfinpyrazonessubstitutionarysubprofessionalsubinfeudationsstultificationsstigmatizationssporangiophoresspinthariscopessophisticationssomnambulationssolubilizationssilicificationssesquicarbonatesensualizationssensationalismssensationalisedsemicolonialismsemiabstractionsegregationistssecuritizationssecularizationssecondarinessesseaworthinessessclerotizationssaprogenicitiessaponificationssanctificationssalaciousnessessagaciousnessessacrosanctitiesretransmissionsretinoblastomasreservationistsreregistrationsrepudiationistsredistillationsreconsecrationsreasonabilitiesreactionaryismsrapaciousnessesradiostrontiumsprussianizationprovocativenessprotohistoriansproletarianisesprocrastinatorspressurizationspredestinationsposttransfusionpoststimulationplasticizationspictorialnessespharmacognosiesphantasmagoriaspasteurizationsparasitizationspararosanilinesparajournalismsparadoxicalnesspantisocratistspaleontologistspaleomagnetistspaleomagnetismsoversaturationsoverpersuasionsoverestimationsoutdoorsmanshipopinionatednessoperativenessesoperationalismsobstinatenessesnormativenessesnonsimultaneousnonsensicalnessnonsegregationsnonpsychiatristnoninstallmentsnoncharismaticsneocolonialistsneocolonialismsmusicalizationsmountainousnessmonochromatismsmomentarinessesmissionizationsmisregistrationmisorientationsmisinformationsmiscorrelationsmiscomputationsmiscellaneouslymisattributionsmillionairessesmicropulsationsmetafictionistsmaladroitnesseslysogenizationslignosulfonateslexicalisationsleukaemogenesislaboriousnessesirrevocablenessinviolatenessesintolerablenessinsociabilitiesinoperativenessinhospitalitiesimpersonalitiesimmunodiagnosesimmunoassayableimmovablenessesillogicalnessesidiomaticnessesichthyosaurianshypomagnesemiashypochondriaseshypnotherapistshomogenisationshilariousnesseshexosaminidasesgrandiosenessesgeneralisationsfractiousnessesflirtatiousnessfissiparousnessferromagnetismsfantasticationsfacetiousnessesexsanguinationsevocativenessesethnohistoriansesterificationsendoparasitismsemulsificationseasygoingnessesdisintegrationsdisinformationsdisinfestationsdisembarkationsdiscriminationsdiscouragementsdisconsolationsdisassociationsdisaggregationsdictatorialnessdesalinizationsdefenestrationsdeconsecrationscustomarinessescrashworthinesscountershadingscotransductionscosmopolitanismcooperationistscontrapositivescontrapositionsconsultantshipsconstitutionalsconservatorshipconsanguinitiescongressionallyconfessionalistconfessionalismcomradelinessescompassionatingcomparativenesscombativenessescholestyramineschancellorshipscarcinosarcomasbioregionalismsbastardizationsaxiomatisationsautotransfusionautosuggestionsatrociousnessesassociationistsassociationismsariboflavinosisariboflavinosesantiprogressiveantimonarchistsanticonvulsivesanticonvulsantsanthropologistsambiguousnessesairworthinessesaerosolizationsaerodynamicistsachondroplasiasaccountantshipsabstractionistsabstractionismssubordinatenesspusillanimouslyneoconservatisminvoluntarinessimportunatenesshypochondriasisefficaciousnesscrossopterygianallegoricalnessultraprecisionsnonstationariesantisubversionsantiobscenitiesantidepressionszinjanthropusesweatherisationsvolatilisationsvitriolisationsvapourishnessesuterogestationsunwomanlinessesunseaworthinessunsavourinessesunsatisfactionsunprotestantiseuncanonicalnessunavoidablenessunanimousnessesultramontanistsultramodernismstrivialisationstripersonaliststripersonalismstrichinisationstraumatonastiestraumatisationstransliteratorstransgressionaltransfusioniststrainspotterishtraditionalisesthermalisationstheologisationsthankworthinesstestimonializestestimonialisestestimonialisedteratogeniciststenovaginitisestelomerisationstelejournaliststelejournalismstabularisationssynthetizationssynthetisationssynthesizationssynthesisationssyncretizationssyncretisationssynchronisticalsynaposematismssymmetrisationssuspercollatingsuperorganicistsuperorganicismsuperfoetationssulphurizationssulphurisationssubvocalisationsubversionariessuburbanisationsuborganisationsuboptimisationsubinsinuationssubcontractingssubcivilisationsubcategorisingsubassociationssubalternationssubaggregationsstrobilizationsstrobilisationsstraticulationsstigmatisationsstegocephalianssteganographiststeganographiessporangiosporessplanchnologiesspironolactonesspheroidisationsolubilisationssinistrodextralsingularisationshockumentariessherardizationssherardisationssericitizationssericitisationssensualisationsselenographistssecuritisationssecularisationssectionizationssectionisationsscribaciousnesssclerotisationsscintillascopesschoolteachingsschoolmasteringscholarlinessesschillerisationschematisationsscaremongeringsscandalizationsscandalisationssarraceniaceoussansculotteriessanguinolenciessanguineousnesssanguificationssalpingectomiessacerdotalisingsaccharizationssaccharisationsrostrocarinatesrontgenisationsrevitalisationsrevisualisationrevalorisationsretrogressionalretroactivenessretaliationistsrestorationistsrestorationismsresocialisationresinificationsrepolarisationsreorganisationsremoralisationsremonetisationsremobilisationsrelativisationsrehospitalisingregularisationsreformationistsreconnoissancesrecondensationsrecolonisationsrecanalisationsradiosensitizesradiosensitizedradiosensitisesradiosensitisedradicalisationsquattrocentistsquattrocentismspunctuationistspsychoanalysingpsilanthropistspsilanthropismsprussianisationproselytisationprosaicalnessesproletariannessproletarianismsprojectisationsprogressionallyprofessionalistprocreativenessprocessionalistprioritisationspressurisationspresentationistpresentationismpredesignationspredatorinessespragmatisationspopularisationspoliticisationspococuranteismspneumatologistsplasticisationspinealectomisespiezomagnetismsphototransistorphosphocreatinsphosphatisationphenakistoscopepharyngoscopiespharyngologistspharmacognosistphantasmagoriesphallocentrismspersonalisationpedagoguishnesspatrialisationspasteurisationspassionlessnessparasitisationsparabolisationspalatalisationspalaeobotanistsoverhastinessesovergeneralisesoveremphasisingovercentralisesorganographistsoptimalisationsopsonificationsopisthognathismomnifariousnessoccasionalitiesnumismatologiesnuclearisationsnortheasterliesnonhospitalisednominalisationsneutralisationsnefariousnessesnaturalisationsnarcoterroristsnarcoterrorismsmylonitisationsmusicalisationsmucosanguineousmonopolisationsmonolingualismsmongrelisationsmisvocalisationmisutilisationsmissionisationsmispunctuationsmisgovernauncesmisacceptationsmineralisationsmilitarisationsmenispermaceousmedicalisationsmalassimilationmacadamisationslysogenisationslyophilisationsliteralisationslissencephalouslionheartednessliberalisationslegitimisationslateralisationslaryngoscopistslactiferousnesskeratinisationskarstificationsjournalisationsisoimmunisationirremovablenessintuitionalistsintuitionalismsinteractionistsinteractionismsinspirationistsinspirationismsinsolvabilitiesinorganisationsinitialisationsindigenisationsincapaciousnessinapprehensionsimposthumationsimpersonalisingimpassionednessimmunoassayistsimmobilisationsimmiserizationsimmiserisationsillegalisationsidioticalnessesidiomaticalnesshypostasizationhypostasisationhypochondriastshypochondriasmshieracosphinxeshieracosphingesgreisenizationsgreisenisationsgraphitisationsgrangerisationsgeometrisationsgelatinisationsgalvanotropismsgalvanoplastiesfuraciousnessesfugaciousnessesfraternisationsformativenessesforensicalitiesfictionisationsfederalisationsfarthingsworthsfaithworthinessextensivisationextensionalismsextemporarinessexplorationistsexclaustrationsevangelisationseternalisationsepithelisationsenvenomisationsenthronisationsenhypostatisingendoradiosondesencyclopaedistsencyclopaedismsdolomitisationsdissolvablenessdissociablenessdissertationistdisquisitionarydisincorporatesdisharmoniouslydisforestationsdiscolourationsdisattributionsdisassimilationdisapplicationsdisafforestmentdisaffirmationsdisacknowledgesdigitalisationsdevitalisationsdevalorisationsdesulphurationsdesulfurisationdesilverisationdesexualisationdesalinisationsdesacralisationderivatisationsderegistrationsdepolarisationsdepersonalisingdemoralisationsdemonetisationsdemobilisationsdelocalisationsdehumanisationsdefeminisationsdecolorisationsdecolonisationsdecimalisationsdecasualisationcytotaxonomistscrystalizationscrystalisationscorrelativenesscorpusculariansconvulsionariesconvocationistsconversationismconvalescenciescontrariousnesscontractivenesscontinualnessescontinentalistscontinentalismscontesserationsconspiratressesconsimilaritiesconservatoriumsconsentaneitiescongenialnessesconfusabilitiesconfessionariesconcretisationsconcessionnaireconcessionariesconceptualiserscompliantnessescommandantshipscolonisationistcoinstantaneouscoessentialnesscinchonisationschromaticnesseschloritisationschaptalisationschannelisationscentralisationscategorisationscategoricalnesscastrametationscastanosperminecaramelisationscapitalisationscanisterisationbroadmindednessbowdlerisationsbituminisationsbisphosphonatesbipolarisationsbioastronauticsbastardisationsautomatisationsautoionisationsastronavigatorsastrodynamicistarcheobotanistsarachnoiditisesantisocialitiesantiphlogisticsantialcoholismsanthroposophistanthropophuismsantaphrodisiacsantagonisationsangustirostrateandromonoecismsallegorisationsalkalinisationsalcoholisationsaftersensationsaerosolisationsaeroelasticiansaccessorinessesabsorbefacientsvascularisationunequivocalnesstransposabilitythoracocentesissystematisationstandardisationspongioblastomasemi-abstractionself-stimulationself-realisationprofessionalisepraisworthinessoverbearingnessopisthognathousnumismatologistnoninvasivenessnephrolithiasisneoclassicisticmasculinisationlaryngostenosishypovitaminosishypostatisationgenus-megapodiusepiscopalianismenterolithiasisdisorganisationdestalinisationdestabilisationdesensitisationde-stalinisationcrystallisationcryoanaesthesiacross-sententialconversationistconsubstantiatebroad-mindednessbalanoposthitisaristotelianismanthropogenesisall-encompassingacroanaesthesiaacanthoscelides
Phrases (277)
wassily leontiefvisual sensationtussilago alpinathermal emissionstrait of messinastenotus acaulisst. thomas aquinassouthern baptistsir francis baconsinbad the sailorshorthand typistsenecio vulgarisscottish lallansscorpaenoid fishsaint ulmo's lightquarter sessionsprunus domesticapractice sessionplace of businesspersonality testpanel discussionorder sapindalesoperating systemon a regular basisnewton's first lawnervus femoralisneotoma fuscipesmilitary missionmaria montessorijohann strauss iiii thessalonianshyoscyamus nigerhussein of jordangenus salicorniagenus rosmarinusgenus passifloragenus pagophilusgenus himantopusgenus aspidiotusfrancois mansartessential tremorernst boris chaindoris may lessingdissolving agentdisplaced persondiagnostic assaycontainer vesselcarnassial toothcapital of kansasbritish hondurasbranta leucopsisbasic assumptionband of partisansbahasa indonesiaanxiety neurosisanthemis nobilisanchovy dressingancestor worshipalto saxophonistalpinia speciosaalois senefelderactor's assistantacross the nationzoonotic diseaseyellow jessaminewoodsia ilvensiswilsonia pusillawilson's blackcapviola canadensisvictor franz hesstrial impressiontransaction costtobacconist shopthomsen's diseasethomas higginsonsyringa josikaeasutura frontalissutura coronalissuppurating soresuffragan bishopstring orchestrasteller's sea lionspinal accessorysow one's wild oatssouth sea islandssorbus americanasophora sinensissomatic delusionsomali peninsulasoft-shoe dancingsocial scientistsocial insuranceslang expressionsir joseph paxtonsir john falstaffsir jacob epsteinsinus coronariussinus cavernosussino-japanese warsingapore islandsimon wiesenthalshoestring catchsexual inversionsensory activitysecond adventistsecond adventismsea island cottonscipio africanussaxicolous plantsaratoga springssan francisco baysampling stationsaint-john's-breadsaint johns riversaint elmo's lightrussian rouletterussian orthodoxrolando's fissurerain cats and dogsradio brightnessproteus anguinusprincess of walesprimrose jasminepoint of apoapsisplains spadefootpinus densiflorapianissimo assaiphase transitionpelican crossingpassion of christpassenger pigeonoriental studiesohmic resistanceobservation postnord-pas-de-calaisnonlinear systemnestor notabilismoving staircasemoses maimonidesmontia chamissoimoneses unifloramimosa sensitivamenziesia pilosamaster of sciencemary harris jonesmariner's compassmantis religiosomanic depressionmandibular fossamagnetic compasslygus lineolarislupinus arboreuslotus americanuslong island soundlocal anesthesialegal professionlaw of mass actionlaszlo lowesteinlanguas speciosajohn philip sousajehovah's witnessjafnea semitostajacobus arminiusivan iii of russiaisthmus of panamaisthmus of darienisatis tinctoriainverse cosecantian douglas smithhomarus capensishodgkin's diseasehimantopus stiltheat dissipationharlan fisk stonehaptic sensationgustav i of swedengreat depressionglove anesthesiaglans clitoridisgenus townsendiagenus thamnophisgenus suksdorfiagenus strophariagenus steatornisgenus soleiroliagenus scaphiopusgenus salpichroagenus roselliniagenus rhagoletisgenus psychotriagenus potamophisgenus pomaderrisgenus pollachiusgenus polianthesgenus plasmodiumgenus piroplasmagenus pholistomagenus ophisaurusgenus odontaspisgenus lophosoriagenus leptospiragenus lasiocampagenus hippoboscagenus halicoeresgenus gypsophilagenus forestieragenus eumetopiasgenus eragrostisgenus elsholtziagenus eleocharisgenus drosophilagenus diplotaxisgenus dimocarpusgenus chaenopsisgenus carphophisgenus calliophisgenus athrotaxisgenus ariocarpusgenus antidorcasgasoline stationgalveston islandgaius octavianusfree associationfrancis townsendfrancis scott keyfrancis of assisifourier analysisformal semanticsfirst-aid stationficus rubiginosafashion industryfashion designerfashion businessesox masquinongyesophageal veinsequestrian sportdressing stationdoing business asdisciotis venosadesmodium gyranscross of lorrainecotinus obovatuscornus sanguineacoprinus comatuscolorado springsclass-action suitclass gnetopsidaclass echinoideacesarian sectioncesarean sectioncassius longinuscash in one's chipscarolus linnaeuscaroline islandscapparis spinosabromus secalinusbromus japonicusbornholm diseaseboatswain's chairbluegrass regionblock anesthesiabinet-simon scalebatch processingassociation areaassociate in artsasian coral snakearnoseris minimaarctotis venustaaqueous solutionanoa mindorensisambrose burnsidealopius vulpinusaletris farinosaadolph simon ochsadmission chargeaddison's diseaseacademic session
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