15-Letter Words That Start With: S
There are 578 15-letter words,
519 15-letter phrases and
0 15-letter abbr's that start with
S.
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| Expand? | Word | Save? | Length | Usage | Points | Type | ||
|---|---|---|---|---|---|---|---|---|
| squeezabilities | 15 | 35 | nounn | |||||
noun • the property of being able to occupy less space | ||||||||
| synchronization | 15 | 32 | verb, nounv, n | |||||
noun • the relation that exists when things occur at the same time • an adjustment that causes something to occur or recur in unison • coordinating by causing to indicate the same time | ||||||||
| sulfinpyrazones | 15 | 32 | nounn | |||||
Valid word for Scrabble US
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| straightjackets | 15 | 32 | nounn | |||||
noun • a garment similar to a jacket that is used to bind the arms tightly against the body as a means of restraining a violent person | ||||||||
| sympathomimetic | 15 | 31 | adjectiveadj | |||||
adjective • relating to epinephrine (its release or action) | ||||||||
| sculpturesquely | 15 | 31 | adverb, adjectiveadv, adj | |||||
Valid word for Scrabble US
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| schematizations | 15 | 31 | nounn | |||||
noun • providing a chart or outline of a system • the act of reducing to a scheme or formula | ||||||||
| synecdochically | 15 | 31 | adverb, adjectiveadv, adj | |||||
Valid word for Scrabble US
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| symmetrizations | 15 | 31 | nounn | |||||
Valid word for Scrabble US
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| subvocalization | 15 | 31 | nounn | |||||
Valid word for Scrabble US
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| 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 (578)
straightforwardsynchronizationspermatogenesissynergisticallysympathomimeticschistosomiasissadomasochisticstandardizationsurreptitiouslysuppositionallysuperimpositionsynchronisationsuccinylcholinestereoisomerismstereochemistryseismologicallysympatheticallysubstratospheresentimentalizedsupplementationsystematizationsymmetricalnesssusceptiblenesssuperintendencesubstantialnessstandoffishnessspontaneousnesssoftheartednesssidesplittinglyserviceablenesssemitransparentsanctimoniouslysyllogisticallysycophanticallyswellheadednesssuppressivenesssuperstimulatessuperspecialistsuperplasticitysuperparasitismsupernutritionssuperlativenesssuperintendentssuperfluousnesssuperannuationssuperabundantlysuperabsorbentssubstantivizingsubstantiationssuborganizationsubcategorizingstructuralizingstratificationsstraitjacketingstoichiometriessteadfastnessesspecializationsspecialisationssophisticatedlysolitudinarianssolidificationssociohistoricalsocioculturallyslaughterhousessimplificationsservomechanismsserendipitouslyseptuagenarianssentimentalisessensationalizessensationalizedsensationalistssensationalisessemidocumentarysedimentologistsculpturesquelyschoolmasterishschistosomiasesschematizationssacramentalismssaccharomycetessymptomaticallysynecdochicallysynchronousnesssynchronicitiessymptomatologicsympathectomiessymmetrizationssuspensefulnesssurvivabilitiessuppressibilitysupersymmetriessupersubtletiessuperstructuressuperstructuralsuperstimulatedsuperspectaclessuperscriptionssupersaturationsupersaturatingsuperphosphatessuperphenomenonsuperovulationssupernumerariessupermajoritiessuperintendencysuperinfectionssuperinductionssuperindividualsuperhumanitiessuperheterodynesupergovernmentsuperfluiditiessupererogationssuperelevationssuperefficiencysuperconvenientsupercontinentssuperconductorssuperconductivesuperconductingsupercalenderedsuperbureaucratsuperactivitiessuperabundancessuperablenessessumptuousnessessulfurousnessessulfinpyrazonessubvocalizationsuburbanizationsubterraneouslysubstitutionarysubstantivenesssubspecializingsubreptitiouslysubproletariatssubprofessionalsuboptimizationsubmetacentricssubinfeudationssubdevelopmentssubcontraoctavesubcommissionedstylelessnessesstultificationsstrongyloidosisstrongyloidosesstrikebreakingsstreptothricinsstrenuousnessesstratovolcanoesstraitlacednessstraightjacketsstockbrokeragesstigmatizationssteroidogenesissteroidogenesesstereotaxicallystereologicallysteeplechasingsstatelessnessesstadtholdershipstadtholderatessqueezabilitiessqueamishnessessprightlinessesspreadabilitiessporangiophoressplenectomizingsplendiferouslyspiritualnessesspinthariscopesspinelessnessesspermatogenesesspectroscopistsspectrographiessorrowfulnessessophisticationssomnambulationssolubilizationssolipsisticallysolderabilitiessociobiologistssocialisticallysnippersnapperssleeplessnessessledgehammeringsinterabilitiessilviculturistssilviculturallysilversmithingssilicificationssigmoidoscopiessightlessnessesshiftlessnessesshapelessnessesshamelessnessessesquicentenarysesquicarbonateseroconversionsseptendecillionseparablenessessentimentalizessentimentalistssentimentalismssentimentalisedsententiousnesssensualizationssensitivenessessenselessnessessensationalismssensationalisedsemitranslucentsemisubmersiblesemiretirementssemipornographysemilogarithmicsemicylindricalsemicrystallinesemicolonialismsemicentennialssemiabstractionselectivenessessegregationistsseductivenessesseditiousnessessedimentologiessecuritizationssecularizationssecretivenessessecondarinessesseclusivenessesseaworthinessessclerotizationsscintillometerssaprophyticallysaprogenicitiessaponificationssaponaceousnesssanctificationssalaciousnessessagaciousnessessacrosanctitiessacramentalistssabermetricianssyllabificationsuperstitiouslysuperpatriotismsupernaturalistsupernaturalismsubordinatenessstreptobacillusstereotypicallysociolinguisticsociobiologicalsemiterrestrialsuperencipheredschlockmeisterssystematologiessynthetizationssynthetisationssynthesizationssynthesisationssynecologicallysyncretizationssyncretisationssynchronoscopessynchronologiessynchronisticalsynarthrodiallysynaposematismssymptomologicalsymphysiotomiessymphyseotomiessymmetrophobiassymmetrisationssymbolographiessymbolisticallysyllabographiessuspercollatingsuspectednessessupranationallysupralapsarianssuppositionlesssupportablenesssupplementarilysupplementariessupervisorshipssuperstructionssuperorganicistsuperorganicismsuperordinatingsupernaturalizesupernaturalisesupernationallysuperinducementsuperincumbencysuperincumbencesuperhumanizingsuperhumanisingsuperfoetationssuperfinenessessuperficialnesssuperficializessuperficializedsuperficialisessuperficialisedsuperexcellencesuperexaltationsuperconfidencesuperconductionsupercomputingssupercargoshipssuperadditionalsulphurizationssulphurisationssulphureousnesssulphonmethanessulphinpyrazonesulphathiazolessulphanilamidessulphacetamidessulfamethazinessuggestionizingsuggestionisingsuggestiblenesssufficingnessessuccesslessnesssubvocalisationsubversionariessuburbanisationsubterrestrialssubstantivitiessubstantivisingsubstantializessubstantializedsubstantialistssubstantialismssubstantialisessubstantialisedsubspecificallysubspecialitiessubspecialisingsuborganisationsuboptimisationsubminiaturizessubminiaturizedsubminiaturisessubminiaturisedsublapsarianismsubintelligitursubintelligencesubintellectionsubinsinuationssubcontractingssubcommissionersubcivilizationsubcivilisationsubcategorisingsubassociationssubalternationssubaggregationsstructuralisingstrombuliferousstrobilizationsstrobilisationsstringentnessesstressfulnessesstreptocarpusesstrephosymboliastratosphericalstratigraphistsstratigraphicalstraticulationsstraitwaistcoatstrabismometersstonelessnessesstomatoplastiesstoichiologicalstoicheiometricstoicheiologiesstoechiometriesstoechiologicalstilpnosideritestigmatophiliststigmatophiliasstigmatisationsstereoisometricstereographicalstegocephalianssteganographiststeganographiessteganographersstaphylorrhaphystaphyloplasticstalagmometriesstalagmiticallystalactiticallystainlessnessesstadholdershipssporangiosporessplenectomisingsplanchnologiesspironolactonesspirochaetaemiaspiritousnessessphygmographiesspheroidizationspheroidisationspheroidicitiessphericalnessessphaerosideritesphaerocrystalsspermatorrhoeasspermatogeneticspermatoblasticspeleotherapiesspeechificationspeechfulnessessouthwesterliessoutherlinessessoutheasterliessoundlessnessessoothfastnessessomatologicallysolubilisationssolemnificationsoldierlinessessmokelessnessesslumpflationarysketchabilitiesskepticalnessessinistrodextralsingularizationsingularisationsimplicidentatesignificativelysigmoidectomiesshowerproofingsshockumentariesshillyshallyingshillyshalliersshillingsworthssherardizationssherardisationsshamefastnessessesquisulphidessericitizationssericitisationssericiculturistsequentialitiesseptentrionallysensualisationssemiparasitismssemimanufacturesemiconsciouslysemiconductionsselenographistsselenographicalseismographicalsedentarinessessecuritisationssecundogenituresecularisationssectionizationssectionisationssearchingnessesscrumptiousnessscrimshanderingscribaciousnessscratchbuildingscratchbuildersscorchingnessesscolopendriformsclerotisationssclerodermatousscintilloscopesscintillatinglyscintillascopesschoolteachingsschoolmistressyschoolmasteringscholarlinessesschizophreneticschillerizationschillerisationschematisationsscentlessnessesscathefulnessesscaremongeringsscaphocephalousscaphocephalismscaphocephaliesscandalizationsscandalisationssatiricalnessessatanicalnessessarraceniaceoussarcenchymatoussansculotteriessanguinolenciessanguineousnesssanguificationssalpingectomiessacramentarianssacramentalnesssacerdotalizingsacerdotalisingsaccharizationssaccharisationssaccharimetriessystematisationsupersensitizedsupersensitisedsuperordinationsummer-floweringsubservientnessstretcher-bearerstraight-grainedstercobilinogenstenopelmatidaesteatornithidaestate-controlledstandardisationspring-floweringspongioblastomaspirochaetaceaesphenisciformessphaerocarpalessphaerobolaceaespeculativenessspectroscopicalspearhead-shapedspanish-speakingsouthwestwardlysoutheastwardlysingle-barrelledservomechanicalsemitic-speakingsemi-abstractionself-sufficiencyself-stimulationself-sacrificingself-righteouslyself-restrainingself-reformationself-realizationself-realisationself-pollinationself-pollinatingself-opinionatedself-indulgentlyself-improvementself-fulfillmentself-explanatoryself-examinationself-establishedself-disciplinedself-destructiveself-destructionself-descriptionself-deprecatingself-cultivationself-constitutedself-consciouslyself-conceitedlyself-complacencyselaginellaceaescrophularialesscomberesocidaesclerotiniaceaesciadopityaceaeschistorrhachissawtoothed-edgedsauropodomorphasarcosomataceaesarcoscyphaceaePhrases (519)
system of weightssyringa vulgarisswimming costumeswahili languagesuprarenal glandsuperior generalsummary judgmentsumatran benzoinsuborder oscinessuborder ophidiasubjunctive moodstyrax japonicumstuffed mushroomstruthio camelusstratford-on-avonstrategic buyoutstrange particlestrait of messinastrait of malaccastrait of georgiastraight shooterstormwater drainstonecrop familystocking stuffersteven spielbergstenotus acaulissteering linkagestay of executionstate governmentstate departmentstartle responsestartle reactionstars and stripesstandup comedianstanding ovationstamp collectingstable companionst. thomas aquinasst. thomas a becketspur-of-the-momentspreading factorsports implementsports equipmentsports announcerspiritual domainspiny-headed wormspelling contestspeech communityspecific gravityspecial contractspeaking trumpetspatial relationspatial propertysparring partnersparkplug wrenchspanish languagespaghetti squashsouthern baptistsouth west africasource materialssound reflectionsound perceptionsorbus domesticasomerset maughamsolidago bicolorsolemnity of marysolar prominencesoil conditionersoftware productsodium hydroxidesocial structuresocial gatheringsnake in the grasssmooth softshellsmall-leaved limeslovene languageslender lady palmslender centaurysleepless personsituation comedysitta canadensissir john vanbrighsir john herschelsir francis drakesir francis baconsinus sigmoideussinhala languagesingapore dollarsinbad the sailorsinapis arvensissilver star medalsilicone polymersignaling devicesiege of syracuseshrinking violetshorthand typistshetland islandsshel silversteinseychelles rupeeservice contractseriola dorsalisserial operationsergei prokofievsense of movementsense impressionsense experiencesenegalese francsenecio vulgarissecurity servicesecurity depositsecurity blanketsecond childhoodsealing materialscribbling blockscottish lallansscorpaenoid fishscomber scombrussciurus vulgarisschool principalschool of thoughtschool newspaperscholarly personschedule feedingscare the bejesusscarabaeus sacersaxo grammaticussawed-off shotgunsatureja montanasatureia montanasaturation pointsandwich islandssalix sitchensissales resistancesaint ulmo's lightsaimiri sciureussacramento riversystems softwaresystems analysissystema nervosumsyringa josikaeasyrian bean capersynthetic rubbersynthetic heroinsynthetic cubismsynoptic gospelssynapsid reptilesynagrops bellussylvian aqueductsydenham's choreasword of damoclesswertia speciosaswertia perenniasweetleaf familysweet potato vinesweet pepperbushsweet orange treesweet granadillasweet four o'clocksweet fanny adamsswedish rye breadswedish meatballswedish languageswamp rose mallowswamp cottonwoodswamp blackberrysvante arrheniussutura lamboideasutura frontalissutura coronalissustaining pedalsuspension pointsuspense accountsurrogate mothersurgical processsurge suppressorsuppurating soresuppressive firesupporting towersupport stockingsuperoxide anionsunrise industrysummer snowflakesummer crooknecksultanate of omansulphur bacteriasulphanilic acidsulfur butterflysulcus centralissuffragan bishopsubstantia nigrasubstance abusersubordinate wordsuborder tyrannisuborder menuraesuborder anseressublingual glandsubclass rosidaesturt's desert peasturnus vulgarisstudio apartmentstructural steelstriped squirrelstriped muishondstringybark pinestring quartettestring orchestrastrike-slip faultstretch receptorstrawberry shrubstrawberry guavastrawberry blitestrauss the elderstrait and narrowstomach exercisestockbroker beltstock photographstinking mayweedstinking gladwynstillborn infantsticking plasterstevens' power lawsterculia familystephen sondheimstephen jay gouldstephen a. douglassteller's sea lionstellar parallaxstefan wyszynskisteel productionsteel oneself forsteel arch bridgesteam locomotivesteam jet ejectorstealth aircraftstatue of libertystateless personstate capitalismstassano furnacestarting pitcherstarry saxifragestar-of-bethlehemstar-leaf begoniastapling machinestannic chloridestanleya pinnatastamping machinestamp collectionstalked puffballstagnant hypoxiastage technicianstaff-tree familyst. mary magdalenest. lawrence riverst. kitts and nevisst. basil the greatst. anthony's crossst valentine's dayst andrews's crosssquare kilometresquare kilometersquare and rabbetsqualus suckleyispruce gall aphidsprinkler systemspringer spanielspring vetchlingspotted weakfishspotted sea troutspotted eagle rayspore mother cellsplit infinitivesplanchnic nervespizella pusillaspizella arboreaspiritual leaderspiny-finned fishspinning machinespinal nerve rootspinal curvaturespinal accessoryspike suppressorspike microphonesphincter musclespelling checkerspeech therapistspecial pleadingspecial olympicsspecial interestspecial deliveryspeak of the devilspartium junceumspanish tamarindspanish psylliumspanish mackerelspanish lime treespanish civil warspanish chestnutspanish americanspace laboratorysow one's wild oatssouthwest by westsouthern live oaksouthern cypresssoutheast by eastsouth sea islandssouth frigid zonesouth caroliniansour mash whiskeysound projectionsorghum molassessorbus aucupariasorbus americanasorbian languagesorbent materialsophora sinensissophora japonicasonghai languagesomatic delusionsomali peninsulasolid-fuel rocketsolanum wrightiisolandra guttatasoftware programsoftware packagesoft-shoe shufflesoft-shoe dancingsoft-shelled crabsodium-vapor lampsodium phosphatesodium carbonatesocial secretarysocial scientistsocial insurancesocial democracysoapwort gentiansoapberry familysnowdrop anemonesnorkel breathersnapshot programsmooth-leaved elmsmooth earthballsmooth crabgrasssmooth bark kaurismoking carriagesmokeless powdersmall white asterslough of despondslopseller's shopslip-joint pliersslip of the tongueslender knapweedsleeping partnersleeping draughtsleeping capsuleslang expressionskew correlationsixty-fourth notesiskiyou lewisiasir walter raleghsir thomas malorysir seretse khamasir philip sidneysir peter ustinovsir joseph paxtonsir john sucklingsir john falstaffsir jacob epsteinsir frank whittlesir edwin lutyenssir arthur harrissir alec guinnesssinus coronariussinus cavernosussino-japanese warsinitic languagesingapore islandsimon wiesenthalsimon de montfortsimarouba glaucasilybum marianumsilvery wormwoodsilver sagebrushsilk screen printsilent treatmentsilene virginicasilene latifoliasignal detectionsign of the zodiacsiege of yorktownsidney james webbside-fill monitorsida rhombifoliasickness benefitsiberian pea treeshuttlecock fernshoulder holstershorttail weaselshort-term memoryshooting galleryshoestring catchshipping companyshipboard systemshining clubmossshenandoah rivershell collectingsheepshead porgyshawnee languagesharecrop farmershanghai dialectshagbark hickorysexual inversionseward peninsulasettlement housesessile trilliumservice industryservice entranceservice elevatorserratus musclesseriphus politusseries title pagesergei diaghilevsequoia giganteasensory receptorsensory epilepsysensory activitysensible horizonsenna auriculatasenile psychosisseneka snakerootsenega snakerootsenecio jacobaeasenecio cruentusseneca snakerootsendero luminososemi-skimmed milksemi-metric spaceself-rising flourselect committeeseizure-alert dogseidlitz powderssedimentary rocksedimentary claysecurity measuresecurity councilsecular humanismsecondary schoolsecond-in-commandsecond-hand storesecond trimestersecond adventistsecond adventismsebastes marinusseating capacityseaside scrub oakseaside centaurysealyham terriersea island cottonscrew-pine familyscottish terrierscipio africanusschreiber's asterschool of nursingschizaea pusillaschinus chichitascarlet clematisscandinavian loxscalene trianglesayanci languagesaxifrage familysaxicolous plantsaxicola rubetrasaxe-coburg-gothasawdust mushroomsaussurea costussaururus cernuussaturnia pavoniasassafras laurelsartorius musclesarracenia minorsarracenia flavasarda chiliensissaratoga springssapodilla familysao joao de meritisantiago de chilesan joaquin riversan francisco baysan carlos apachesan andreas faultsampling stationsamoyed languagesame-sex marriagesalyut programmesalvia verbenacasalvia spathaceasalvia pratensissalvia farinaceasalvia divinorumsalvadora familysalt-rising breadsalt marsh mallowsalmonella typhisalix lasiolepissalix babylonicasalix amygdalinasales departmentsaint-john's-breadsaint vitus dancesaint petersburgsaint johns riversaint elmo's lightsaint athanasiussaharan languagesagittiform leafsagebrush lizardsacred scripturesacramental winesabbatical leavesaale glaciation
