13-Letter Words Matching ______O_____S

There are 388 13-letter words that match ______O_____S. 145 are common words, such as AMBITIOUSNESS and AMORPHOUSNESS. A rarer one is WORRISOMENESS. In this set, E is the most frequent open letter (340 words). 149 words contain a doubled letter.

Full list 388

Common words

ambitiousnessamorphousnessanalogousnessarchaeologiesassiduousnessatrociousnessaudaciousnessbachelorhoodsbackgroundersbellicositiesbluestockingsbounteousness
ambitiousnessamorphousnessanalogousnessarchaeologiesassiduousnessatrociousnessaudaciousnessbachelorhoodsbackgroundersbellicositiesbluestockingsbounteousnessbumptiousnesscampanologiescapaciousnesscarcinogenicschampionshipsclairvoyancesclimatologiescollaboratorscommemoratorsconsciousnesscorespondentscorroboratorscosmetologiescosmopolitanscourteousnesscredulousnesscriminologiesdeliciousnessdeliriousnessdermatologiesdexterousnessdictatorshipsdirectorshipsdisassociatesegregiousnesselectroplateselectroscopeselectroshocksemblazonmentsencyclopediasfacetiousnessferociousnessfractiousnessfrivolousnessfunctionariesgalvanometersgarrulousnessgerontologiesgovernorshipsgrandiositiesgynaecologiesherpetologieshilariousnesshypochondriasichthyologiesimperiousnessimpersonatorsimpetuositiesimpetuousnessimprisonmentsinferioritiesingeniousnessingenuousnessinnocuousnessinsidiousnessinterconnectsinterlocutorsinterrogatorsinvidiousnessjudiciousnesskaleidoscopeslaboriousnesslecherousnesslitigiousnessloathsomenessludicrousnessluncheonettesluxuriousnessmagnetometersmaladroitnessmaliciousnessmarchionessesmelodiousnessmetalworkingsmeteorologiesmethodologiesmomentousnessmonstrositiesnamedroppingsnefariousnessneighborhoodsnonabsorbentsobliviousnessobnoxiousnessofficiousnessonomatopoeiasornithologiesorthodontistsoscilloscopesoutmanoeuvresovercrowdingspenuriousnessperiodontistsphilosophizesphraseologiesponderousnessquerulousnessrapaciousnessreactionariesreciprocitiesredeploymentsrediscoveriesreemploymentsrelationshipsreligiousnessrephotographsrighteousnesssalaciousnessskateboardersspectrometersspectroscopesstrenuousnessstreptococcusstreptomycinssumptuousnesssuperioritiesteleprompterstenaciousnessterminologiestracheotomiestragicomediestrapshootingstremulousnesstyrannosaurusundercoatingsunemploymentsventurousnessvicariousnessvivaciousnessvoraciousnesswainscottingswhippoorwillswholesomenessagrobiologiesamphibologiesanomalousnessanterioritiesantiphonariesapostrophizesarteriovenousastereognosisbarbarousnessbasidiosporesbeauteousnessbrachiosaurusbronchoscopescarcinomatousclamorousnesscongruousnessconidiophoresdangerousnessdecalcomaniasdeciduousnessdeclinometersdensitometersdesultorinessdiastrophismsdiphthongizeselectrographselectrometerselectrophorusenantiomorphserroneousnesserythroblastserythromycinseschatologiesfibrinolysinsfugaciousnessglamorousnessglutinositiesglutinousnessgrandiosenessgymnosophistsichthyosaurusinclinometersinjuriousnesslaryngoscopesmarvelousnessmonstrousnessmurderousnessnonhomologousnonporousnessoscillographspaleobotaniesphospholipidsphotomontagesphytohormonespoltrooneriesponderositiespredatorinessprimatologiesprolegomenousprosopopoeiaspsychrometerspteridophytesquattrocentosreligiositiesrhizomorphousseditiousnesssensitometersshareholdingssiphonophoressmallholdingsspectrographssurrejoinderssynchromeshestoothsomenesstorticollisesunanimousnessunorthodoxiesveraciousnessvexatiousnessvolcanologiesvulcanologieswearisomenessaccommodatorsaerobiologiesambiguousnessanonymousnessanthologizersantiglobulinsapostrophisesarchegoniatesazathioprinesbachelorettesballetomaniasbronchospasmsbuffalofishescarillonneurscarryforwardscleistogamiescleistogamouscoauthorshipscodiscovererscondylomatouscontraoctavescryobiologiesdactylologiesdecarbonizersdermatophytesdeuterostomesdibenzofuransdisallowancesdisendowmentsdysmenorrheaselectrologieselectrophileselectrotypersempoisonmentsergastoplasmsethnobotaniesexecutorshipsextemporizersextensometersexterioritiesextrapolatorsfeloniousnessfractionatorsgalactorrheasgalactosemiasgalvanoscopesgranulomatoushazardousnesshemichordateshydrocolloidshysterotomiesichthyofaunasincommoditiesinconsonancesincorporatorsincuriositiesincuriousnessinterboroughsintercomparesinterconvertsinterioritiesinterpolatorsinterrogateesinterworkingsjurisconsultskinesiologieslaryngologieslichenologieslightsomenessmagnetographsmagnetopausesmalariologiesmartyrologiesmeningococcusmetallophonesmetropolitansmicrocosmosesmollycoddlersmotorboatingsmyrmecologiesmyrmecophilesmythologizersnarratologiesneonatologiesnephelometersneurohormonesnonalcoholicsnonautonomousnonmonogamousoleandomycinsolfactometersonomatologiesoverprocessespancreozyminspancytopeniaspapillomatousparathormonespendulousnesspenetrometerspettifoggingsphanerophytesphilosophisesphosphorescesphotocomposesphotopolymersphotovoltaicsphragmoplastsphreatophytesplanetologiesplenteousnesspoikilothermspolychotomiespolychotomouspolyglottismsprotonotariespteridologiespteridospermsquestionariesrapturousnessreciprocatorsreflexologiesrespirometersrhodomontadessagaciousnessscapegoatingsscapegoatismsschistositiessemasiologiessiphonostelesskeletonizersslaveholdingssoteriologiesspeedboatingssphygmographsstockjobbingsstrenuositiesstreptolysinssulfurousnesssuperconductssurvivorshipssynchronizerssynchroscopesteleutosporestellurometerstenderometerstetrodotoxinsthanatologiesthoracotomiestracheophytestrichlorphonstroublousnessultramontanesunemployablesunseriousnessurethroscopesvacationlandsvexillologiesvictimologieswaterfowlingswoebegonenessworrisomeness

About this list

Words
388 (145 common words)
Common example
ambitiousness
Rare example
worrisomeness
Doubled letters
149
Ending in S
388
Most frequent letter
E (340)

Questions

How many 13-letter words matching ______o_____s are there?

388. 145 of them are common words.

What is a common example?

AMBITIOUSNESS is among the common words in this set.