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Word lists

11-Letter Words Starting With O

591 11-letter words start with the letter O, including opportunity, outstanding, operational, observation. Every word below is valid in Scrabble-style word games.

Highest scoring

  • outdazzling31
  • oxyhydrogen29
  • ozonization29
  • objectively28
  • objectivity28
  • objectivism27
  • overcomplex27
  • objectified26

Standard letter values, public-domain ENABLE list, not the official tournament dictionary.

The full list591

oarsmanshipobfuscatingobfuscationobfuscatoryobituaristsobjectifiedobjectifiesobjectivelyobjectivismobjectivistobjectivityobjurgatingobjurgationobjurgatoryobligationsobliquenessobliquitiesobliteratedobliteratesobliteratorobliviouslyobnoxiouslyobnubilatedobnubilatesobscenitiesobscuranticobscurationobscurenessobscuritiesobservablesobservancesobservantlyobservationobservatoryobservinglyobsessionalobsessivelyobsolescentobsolescingobstetricalobstinaciesobstinatelyobstructingobstructionobstructiveobstructorsobtainmentsobtrusivelyobturationsobviousnessoccasioningoccipitallyoccultationoccupanciesoccupationsoccurrencesoceanariumsoceanfrontsochlocraticoctagonallyoctahedronsoctapeptideodontoblastodoriferousodorousnessoecumenicaloffenselessoffensivelyoffertoriesoffhandedlyofficialdomofficialeseofficialismofficiariesofficiatingofficiationofficiouslyoffprintingoffscouringoligarchiesoligochaeteoligoclasesoligopoliesominousnessomnifariousomnipotenceomnipotentsomnipresentomniscienceoncogenesesoncogenesisoncologicaloncologistsoneiricallyoneiromancyonerousnessongoingnessonomatologyontogenesesontogenesisontogeneticontologicalontologistsopalescenceopenabilityopenheartedopenmouthedoperabilityoperagoingsoperationaloperativelyoperculatedoperettistsoperosenessophthalmiasopinionatedopportunelyopportunismopportunistopportunityoppositionsoppressionsopprobriousopprobriumsopsonifyingoptionalityoptokineticoptometriesoptometristoracularityorangewoodsorbicularlyorchardistsorchestrateordainmentsorderlinessordinariestordinationsordonnancesorganicallyorganicismsorganicistsorganizableorientalismorientalistorientalizeorientatingorientationoriginalityoriginatingoriginationoriginativeoriginatorsornamentalsornamentingornithologyornithopodsornithopterorographiesorphanhoodsorthocenterorthoclasesorthodontiaorthodonticorthodoxiesorthoepistsorthographyorthonormalorthopaedicorthopedicsorthopedistorthopteranorthoscopicorthostaticoscillatingoscillationoscillatorsoscillatoryoscillogramosculationsosmiridiumsosmometriesosmoticallyostensivelyostensoriumostentationosteoblastsosteoclastsosteologiesosteologistosteopathicosteoplastyostracisingostracizingostracodermostrichlikeothernessesotherwhilesotherworldsototoxicityoutachievedoutachievesoutbalancedoutbalancesoutbargainsoutbitchingoutbleatingoutblessingoutbloomingoutbluffingoutblushingoutboastingoutbraggingoutbrawlingoutbreedingoutbuildingoutbullyingoutcaperingoutcatchingoutcavilingoutcavilledoutchargingoutcharmingoutcheatingoutclassingoutclimbingoutcoachingoutcompetedoutcompetesoutcountingoutcrawlingoutcroppingoutcrossingoutdazzlingoutdebatingoutdeliversoutdesignedoutdistanceoutdoorsmanoutdoorsmenoutdraggingoutdreamingoutdressingoutdrinkingoutdroppingoutduellingoutfeastingoutfieldersoutfightingoutfiguringoutflankingoutfrowningoutfumblingoutgeneralsoutglittersoutgrinningoutgrossingoutguessingouthomeringouthumoringouthustlingoutintrigueoutlaughingoutlearningoutmaneuveroutmarchingoutmatchingoutmusclingoutnumberedoutorganizeoutpaintingoutpatientsoutperformsoutpitchingoutplanningoutploddingoutplottingoutpointingoutpolitickoutpopulateoutpouringsoutpoweringoutpreachedoutpreachesoutpreeningoutpressingoutproducedoutproducesoutpromisedoutpromisesoutpunchingoutreachingoutreboundsoutrivalingoutrivalledoutsavoringoutschemingoutscoldingoutscoopingoutscorningoutshootingoutshoutingoutsleepingoutslickingoutsmartingoutsourcingoutspanningoutsparkledoutsparklesoutspeakingoutspeedingoutspellingoutspendingoutspokenlyoutsprintedoutstandingoutstartingoutstationsoutsteeringoutstriddenoutstridingoutstrippedoutstudyingoutstuntingoutswearingoutswimmingoutthankingoutthinkingoutthrobbedoutthrowingouttoweringouttrickingouttrottingouttrumpingoutvauntingoutwardnessoutwatchingoutwearyingoutweighingoutwhirlingoutwrestledoutwrestlesoutyieldingovariectomyoverachieveoveractionsoveranalyzeoveranxietyoveranxiousoverarchingoverarousaloverarrangeoverassertsoverbalanceoverbearingoverbeatingoverbettingoverbiddingoverbillingoverblousesoverblowingoverboilingoverbookingoverborrowsoverbrowsedoverbrowsesoverburdensoverburningovercallingovercarefulovercastingovercautionoverchargedoverchargesoverchilledoverclaimedovercleanedoverclearedovercloudedovercoachedovercoachesovercommitsovercomplexoverconcernoverconsumeovercontrolovercookingovercoolingovercorrectovercountedovercrammedovercroppedovercrowdedovercuttingoverdeckingoverdesignsoverdevelopoverdirectsoverdosagesoverdrawingoverdressedoverdressesoverdrivingoverdubbingoverearnestovereditingovereducateoveremotingoverexcitedoverexcitesoverexertedoverexpandsoverexplainoverexploitoverexposedoverexposesoverextendsoverfatigueoverfavoredoverfearingoverfeedingoverfillingoverfishingoverflightsoverflowingoverfocusedoverfocusesoverfulfilloverfundingovergarmentovergildingovergirdingovergoadingovergovernsovergrazingovergrowingovergrowthsoverhandingoverhandledoverhandlesoverhangingoverharvestoverhaulingoverheapingoverhearingoverheatingoverholdingoverhuntingoverimpressoverindulgeoverinflateoverinformsoverinsuredoverinsuresoverintenseoverissuingoverkillingoverlaboredoverlappingoverleapingoverlearnedoverlendingoverlettingoverlightedoverliteraloverloadingoverlookingoverlordingovermanagedovermanagesovermanningovermantelsovermastersovermatchedovermatchesovermeltingovermilkingovermuscledovernightedovernighterovernourishoverobviousoveroperateoverpackageoverpassingoverpaymentoverpedaledoverpeopledoverpeoplesoverplaidedoverplannedoverplantedoverplayingoverplottedoverpoweredoverpraisedoverpraisesoverpreciseoverpricingoverprintedoverprizingoverprocessoverproduceoverprogramoverpromiseoverpromoteoverprotectoverpumpingoverreachedoverreacheroverreachesoverreactedoverrefinedoverreportsoverrespondoverruffingoverrunningoversaltingoversaucingoverseedingoversellingoverseriousoverserviceoversettingovershadowsoverslaughsoverslippedoversmokingoversoakingoverspenderoverspreadsoverstaffedoverstatingoverstayingoversteppedoverstirredoverstockedoverstoriesoverstrainsoverstretchoverstrewedoverstridesoverstrikesoverstuffedoversudsingoversuppingoversweetenovertalkingovertaskingoverthoughtovertightenovertippingovertnessesovertoilingovertoppingovertradingovertrainedovertreatedovertrimmedovertrumpedoverturningoverutilizeovervaluingoverviolentovervoltageoverwarmingoverwateredoverwearingoverweeningoverweighedoverweightsoverwettingoverwhelmedoverwindingoverwintersoverworkingoverwritingoverwrittenoverwroughtoverzealousovipositingovipositionovipositorsoxalacetateoxidativelyoxygenatingoxygenationoxygenatorsoxyhydrogenozonizationozonosphere