11-Letter Words Starting With O

There are 633 11-letter words that start with O. 213 are common words, such as OBFUSCATING and OBFUSCATION. A rarer one is OZONIZATION. In this set, E is the most frequent open letter (465 words). 168 words contain a doubled letter.

Full list 633

Common words

obfuscatingobfuscationobjectifiedobjectifiesobjectivelyobjectivityobjurgatingobjurgationobligationsobliquenessobliquitiesobliterated
obfuscatingobfuscationobjectifiedobjectifiesobjectivelyobjectivityobjurgatingobjurgationobligationsobliquenessobliquitiesobliteratedobliteratesobliviouslyobnoxiouslyobscenitiesobscuritiesobservancesobservantlyobservationobservatoryobsessionalobsessivelyobsolescentobsolescingobstetricalobstinaciesobstinatelyobstructingobstructionobstructiveobtainmentsobtrusivelyobviousnessoccasioningoccidentalsoccupanciesoccupationsoccurrencesoceanfrontsodoriferousoffensivelyoffertoriesoffhandedlyofficialdomofficialismofficiatingofficiatorsofficiouslyoffshoringsolfactoriesoligarchiesoligopoliesominousnessomnipotenceomnipresentomniscienceoncologistsonerousnessontologicalopalescenceopenheartedoperationalopinionatedopportunelyopportunismopportunistopportunityoppositionsoppressionsopprobriousopprobriumsoptometriesoptometristorangutangsorchestrateordainmentsorderlinessordinationsorganicallyorientatingorientationoriginalityoriginatingoriginationoriginatorsornamentingornithologyorthodontiaorthodonticorthodoxiesorthographyorthopaedicorthopedicsorthopedistoscillatingoscillationoscillatorsoscillatoryosculationsostentationosteopathicostracizingoutbalancedoutbalancesoutboastingoutbuildingoutclassingoutcroppingoutdistanceoutfieldersoutfightingoutflankingoutguessingoutmaneuveroutmatchingoutnumberedoutpatientsoutperformsoutpointingoutpouringsoutproducedoutproducesoutreachingoutshoutingoutsmartingoutsourcingoutspendingoutspokenlyoutstandingoutstationsoutstrippedoutweighingoverachieveoveranxiousoverbalanceoverbearingoverbiddingoverbookingoverburdensovercarefulovercastingoverchargedoverchargesovercloudedovercookingovercrowdedoverdevelopoverdrawingoverdressedoverdressesoverdubbingoverexcitedoverexcitesoverexertedoverexposedoverexposesoverextendsoverfeedingoverfillingoverflightsoverflowingovergrazingovergrowingovergrowthsoverhangingoverhaulingoverhearingoverheatingoverindulgeoverlappingoverloadingoverlookingovermastersoverplayingoverpoweredoverpraisedoverpraisesoverpreciseoverpricingoverprintedoverproduceoverprotectoverreachedoverreachesoverreactedoverrefinedoverrunningoversellingovershadowsoversharingoverspilledoverspreadsoverstatingoverstayingoversteppedoverstockedoverstuffedoverthoughtoverturningovervaluingoverweeningoverweightsoverwhelmedoverwintersoverworkingoverwritingoverwrittenoverwroughtoverzealousoxidizationoxygenatingoxygenationoarsmanshipobfuscatoryobjectivismobjectivistobjectivizeobjurgatoryobliteratorobscurationobscurementobscurenessobservablesobstipationoccultationochlocraticochlophobiaoctahedriteoctahedronsoctillionthodontoblastodontographodorousnessoenophilistoffenselessofficialeseofficiationoligochaeteoligoclasesoligopolistommatophoreomnifariousonagraceousoncogenesisoncologicaloneiromancyonomatologyontogeneticoologicallyoperabilityoperativelyophthalmiasoptimizableoptionalityoracularityorangewoodsorbicularlyorchestrionorganicismsorganizableorientalistorientalizeoriginativeornithopodsornithopterorthoclasesorthonormalorthopteranorthostichyorthotropicoscillogramosmoticallyostensoriumosteoblastsosteoclasisostracodermothernessesoutercourseoutgeneralsoutmarchingoutspanningovariectomyoveranalyzeoverarchingoverassuredoverclothesoverconcernovercroppedovercuriousovereducateoverendowedoverfishingoverhastilyoverhurriedoverimpressoverinclineoverinflateoverintenseoverleapingoverliberalovermagnifyovermanningovermantelsovermeasureoverpaymentoverreacheroverspecifyoverstaffedoverstrainsoverstretchovertoppingovertrumpedoverviolentoverweariedoverweariesoverwillingovipositorsovovitellinoxidativelyoxyhydrogenozoniferousozonosphereobituaristsobnubilatedobnubilatesobscuranticobservinglyobstructorsobturationsoccipitallyoceanariumsoctagonallyoctapeptideoecumenicalofficiariesoffprintingoffscouringomnipotentsoncogenesesoneiricallyongoingnessontogenesesontogenesisontologistsopenabilityopenmouthedoperagoingsoperculatedoperettistsoperosenessopsonifyingoptokineticorchardistsordinariestordonnancesorganicistsorientalismornamentalsorographiesorphanhoodsorthocenterorthoepistsorthoscopicorthostaticosmiridiumsosmometriesostensivelyosteoclastsosteologiesosteologistosteoplastyostracisingostrichlikeotherwhilesotherworldsototoxicityoutachievedoutachievesoutbargainsoutbitchingoutbleatingoutblessingoutbloomingoutbluffingoutblushingoutbraggingoutbrawlingoutbreedingoutbullyingoutcaperingoutcatchingoutcavilingoutcavilledoutchargingoutcharmingoutcheatingoutclimbingoutcoachingoutcompetedoutcompetesoutcountingoutcrawlingoutcrossingoutdazzlingoutdebatingoutdeliversoutdesignedoutdoorsmanoutdoorsmenoutdraggingoutdreamingoutdressingoutdrinkingoutdroppingoutduellingoutfeastingoutfiguringoutfrowningoutfumblingoutglittersoutgrinningoutgrossingouthomeringouthumoringouthustlingoutintrigueoutlaughingoutlearningoutmusclingoutorganizeoutpaintingoutpitchingoutplanningoutploddingoutplottingoutpolitickoutpopulateoutpoweringoutpreachedoutpreachesoutpreeningoutpressingoutpromisedoutpromisesoutpunchingoutreboundsoutrivalingoutrivalledoutsavoringoutschemingoutscoldingoutscoopingoutscorningoutshootingoutsleepingoutslickingoutsparkledoutsparklesoutspeakingoutspeedingoutspellingoutsprintedoutstartingoutsteeringoutstriddenoutstridingoutstudyingoutstuntingoutswearingoutswimmingoutthankingoutthinkingoutthrobbedoutthrowingouttoweringouttrickingouttrottingouttrumpingoutvauntingoutwardnessoutwatchingoutwearyingoutwhirlingoutwrestledoutwrestlesoutyieldingoveractionsoveranxietyoverarousaloverarrangeoverassertsoverbeatingoverbettingoverbillingoverblousesoverblowingoverboilingoverborrowsoverbrowsed

About this list

Words
633 (213 common words)
Common example
obfuscating
Rare example
ozonization
Doubled letters
168
Ending in S
158
Most frequent letter
E (465)

Questions

How many 11-letter words starting with o are there?

633. 213 of them are common words.

What is a common example?

OBFUSCATING is among the common words in this set.