15-Letter Words Without S

There are 797 15-letter words that have no S. 172 are common words, such as ACCLIMATIZATION and ACCOMMODATINGLY. A rarer one is XERORADIOGRAPHY. In this set, I is the most frequent open letter (718 words). 231 words contain a doubled letter.

Full list 797

Common words

acclimatizationaccommodatinglyacknowledgementaerodynamicallyalphabetizationanthropocentricanthropologicalanthropomorphicarchitecturallyargumentativelyauthoritativelybacteriological
acclimatizationaccommodatinglyacknowledgementaerodynamicallyalphabetizationanthropocentricanthropologicalanthropomorphicarchitecturallyargumentativelyauthoritativelybacteriologicalbibliographicalbidirectionallybrokenheartedlybureaucratizingburglarproofingcannibalizationcarcinogenicitycardiopulmonarychronologicallycinematographercinematographiccircumferentialcircumnavigatedcollateralizingcommercializingcommunicabilitycomputerizationconceptualizingconfidentialityconfrontationalcontemporaneitycontextualizingcontraindicatedconventionalityconventionalizecounterattackedcounterbalancedcounterclaimingcounterofferingdaguerreotypingdecontaminatingdecontaminationdecriminalizingdehydrogenatingdemagnetizationdemocratizationdemographicallydenationalizingdepartmentalizedevelopmentallydifferentiatingdifferentiationelectrificationelectromagneticentrepreneurialenvironmentallyexcommunicatingexcommunicationexemplificationexperimentationextemporizationexternalizationextracurricularextraordinarilyfamiliarizationflibbertigibbethypercriticallyhyperventilatedimmunodeficientimpenetrabilityinappropriatelyincompatibilityinconveniencingincorrigibilityindemnificationindeterminatelyindividualizingintellectualizeintelligibilityinterchangeableinterchangeablyintercollegiateinterconnectinginterconnectioninterdependenceinternalizationinternationallyinterrogativelyinvulnerabilitylexicographicalmaintainabilitymaneuverabilitymarginalizationmarriageabilitymaterializationmethamphetaminemicrobiologicalmicroelectronicmicromanagementminiaturizationnationalizationnonavailabilitynoncommunicablenoncontributingnoncontributorynondepartmentalnondepreciatingnonexchangeablenongovernmentalnoninflammatorynoninflationarynonintellectualnoninterferencenoninterventionnonintoxicatingnonoccupationalovercapitalizedovergeneralizedparentheticallyparliamentarianparticularizingperpendicularlypharmacologicalplenipotentiarypreconditioningprekindergartenpreternaturallyproblematicallyproportionalityproportionatelyquadruplicatingquadruplicationradiotelegraphyrationalizationreapportionmentrecontaminatingreincorporatingreincorporationrephotographingrevolutionizingtechnologicallyteleconferencedtelegraphicallytelephotographytemperamentallytherapeuticallytopographicallytrigonometricaltrinitrotoluenetypographicallyunaccommodatinguncommunicativeuncomplaininglyuncomplimentaryuncomprehendingunconditionallyunderemploymentunderprivilegedunderproductionunexceptionableunexceptionablyunexceptionallyungrammaticallyunimaginativelyunintentionallyunobjectionableunprecedentedlyunpronounceableweatherproofingwhatchamacallitcomputationallyreconfigurationunacceptabilityunauthenticatedunimplementableacanthocephalanacetophenetidinacknowledgeablealgorithmicallyanagrammatizingantepenultimateanthropophagiteanticholinergicanticoagulatingantiprohibitionapocalypticallyapproachabilityautocorrelationautographicallyautolithographycephalochordatechloramphenicolcholecalciferolchoriocarcinomachromatographiccircularizationcircumambulatedcircumvallatingcoeducationallycollaborativelycommodificationcommunicationalcommunicativelycomplementarilycomplementaritycomplimentarilyconfigurationalconjugationallyconjunctionallycontemplativelycontemptibilitycontractibilitycontradictorilycontravallationcontrollabilitycounterargumentcounterchangingcountercheckingcounterclaimantcounterirritantcountermarchingcounterpetitioncounterplottingcounterpointingcriminalizationcryptanalyticaldecalcificationdehydrogenationdematerializingdemythologizingdenitrificationdeterminativelydolichocephalicdramaturgicallyelectrochemicalelectronegativeelectrophoreticencephalographyepidemiologicalethnocentricityexcommunicativeexcommunicatoryexemplificativeexperimentalizegalvanometricalgeomagneticallygrandiloquentlygravimetricallygravitationallygynecologicallyhallucinationalheartbreakinglyheliocentricityhermeneuticallyheterochromaticheterochromatinhexachlorophenehierarchizationholographicallyhomeopathicallyhorticulturallyhydrometallurgyhypercatalectichypercorrectionhypochondriacalimmaterializingimmunologicallyimponderabilityinapplicabilityincalculabilityincentivizationincommunicativeincomparabilityindeterminationinexplicabilityinextricabilityinfundibuliformintellectualityinterdependencyinterferometricinterminabilityinterpenetratedinterrogationalinterrogatorilyintrapreneurialknickerbockeredlactovegetarianlepidopterologylogarithmicallylymphadenopathymalpractitionermelancholicallymerchantabilitymetropolitanatemicromillimetermicrophotographmineralogicallymonumentalizingmorphologicallymultifunctionalnitrochloroformnonagriculturalnonconfidentialnonconventionalnonexperimentalnonhierarchicalobjectificationobjectivizationoceanographicaloligonucleotideomnidirectionalontogeneticallyorthodonticallyoverachievementovercompetetiveovercomplacencyovercomplicatedoverdevelopmentoverdramatizingoverfamiliarityoverinfluentialoxytetracyclinepaleontologicalparallelizationparametrizationparthenogeneticperipateticallypharmacotherapyphenolphthaleinphenylketonuriaphilanthropicalphotochemicallyphotoconductionphotoelectricalphotomechanicalphotometricallyphotomicrographphotomultiplierphototelegraphyphototopographyphototypographyphrenologicallypiezoelectricalpleuropneumoniapreagriculturalprecivilizationprenotificationprogrammabilityprointerventionproprietoriallypyroelectricityradiometricallyradiomicrometerradiophotographradiotelephonicreauthorizationreconcilabilityrecontaminationredeterminationrenormalizationreproducibilityrhombencephalontelethermometertenderheartedlytetrabranchiatethermobarographthermobarometerthermodynamicaltoxicologicallytranquilizationtribromoethanoltrinitrobenzeneultracentrifugeultramicrometerunattainabilityunchallengeableuncooperativelyundependabilityunemployabilityuninformativelyunintelligentlyuninterpretableuninterruptedlyuninterruptibleunknowledgeableunmanageabilityunparliamentaryunprofitabilityunproportionateweatherboardingxerographicallyzoogeographicalaccommodationalacculturationalagglutinabilityallotetraploidyamphitheatricalanacoluthicallyanticlimacticalanticompetitiveantidevelopmentantieducationalantiegalitarianantiferromagnetantilibertarianantilogarithmicantimonarchicalantipornographyantirationalityantitheoreticalantitraditionalarchaebacteriumarcheologicallyautoradiographyautotetraploidyautotrophicallybathymetricallybioavailabilitybiogeographicalbiomathematicalbiomechanicallycatheterizationchemoautotrophychemotacticallycholangiographycholinergicallychorioallantoicchromatographedchromatographercircumambientlycircumnavigatorcircumvallationcivilianizationcodeterminationcoenzymaticallycombinatoriallycommemorativelycomplementationconveyorizationcorynebacterialcorynebacteriumcoulometricallycounterattackercounterblockadecountercampaigncounterchargingcounterculturalcountercyclicalcounterevidencecounterguerillacountermovementcounterorderingcounterpicketedcounterpunchingcounterrallyingcounterreactioncounterreformercountertendencycounterviolencecounterweightedcyanocobalaminecyanoethylatingcyanoethylationcyclohexylaminecytogeneticallycytophotometricdeacidificationdecarboxylatingdecarboxylationdecarburizationdecertificationdeconcentratingdeconcentrationdedifferentiatedeglamorizationdetribalizationdevitrificationdiagonalizationdialectologicaldichlorobenzenedichotomizationdiffractometricdiphenhydraminedithiocarbamatedithyrambicallydocumentationaleconometricallyelectrodialyticelectromyographembryologicallyencephalopathicendonucleolyticenterobacterialenterobacteriumentomologicallyepeirogenicallyepichlorohydrinepigrammatizing

About this list

Words
797 (172 common words)
Common example
acclimatization
Rare example
xeroradiography
Doubled letters
231
Ending in S
0
Most frequent letter
I (718)

Questions

How many 15-letter words without s are there?

797. 172 of them are common words.

What is a common example?

ACCLIMATIZATION is among the common words in this set.