13-Letter Words Starting With O
There are 333 13-letter words that start with O. 103 are common words, such as OBJECTIONABLE and OBJECTIONABLY. A rarer one is OXYHEMOGLOBIN. In this set, E is the most frequent open letter (286 words). 84 words contain a doubled letter.
Common words
objectionableobjectionablyobjectivenessobjectivitiesobliquenessesobliterationsobliviousnessobnoxiousnessobscurantismsobscurantistsobservationalobservatories
objectionableobjectionablyobjectivenessobjectivitiesobliquenessesobliterationsobliviousnessobnoxiousnessobscurantismsobscurantistsobservationalobservatoriesobsessivenessobsolescencesobstetriciansobstructivelyobtrusivenessobviousnessesoceanographeroceanographicoctogenariansoffensivenessoffhandednessofficeholdersofficiousnessoleomargarineoleomargarinsominousnessesomnipresencesonerousnessesonomatopoeiasonomatopoeticoperationallyophthalmologyopportunisticopportunitiesopprobriouslyoptimizationsorchestratingorchestrationorderlinessesorganizationsoriginalitiesornamentationornithologiesornithologistorthodontistsorthogonalityorthographiesorthopaedistsoscilloscopesossificationsoutdistancingoutmaneuveredoutmanoeuvredoutmanoeuvresoutperformingoutplacementsoutspokennessoutstandinglyoutstretchingoverabundanceoverachieversoverachievingoverambitiousoverattentiveoverbalancingoverbearinglyoverburdeningoverconfidentovercrowdingsoverdecoratedoverdecoratesoverdependentoverdevelopedoveremotionaloveremphasizeoverestimatedoverestimatesoverexercisedoverexercisesoverexertionsoverexposuresoverextendingoverindulgentoverindulgingovermasteringoveroptimismsoverpopulatedoverpopulatesoverproducingoverprotectedoverqualifiedoverreactionsoversensitiveovershadowingoverspreadingoverstatementoverstimulateoversubscribeoversupplyingoverwinteringoxyacetylenesobjectivisticobscurenessesobservabilityobsessionallyobsolescentlyoccasionalismoctodecillionoctosyllablesodontologicalodoriferouslyoligopolisticombudsmanshipomnicompetentontogenicallyontologicallyopportunenessorchestratorsorganogenesisorganotherapyorgiasticallyorientalizingorientationalornithischianorthocephalicorthognathousorthographizeorthohydrogenoscillographsoscilloscopicostensibilityosteomalaciasosteomyelitisoutgeneralingovariectomiesoverassertiveoverdefensiveoverdetermineoverdiversifyoverdramatizeoverelaborateoverexcitableoverexpansionoverhastinessoverinsistentoverprescribeoverprominentoverrighteousoverskepticaloverspecifiedoverspecifiesoverstrainingoverstressingoverstretchedoverstretchesovertechnicalovertightenedovervaluationoverweeninglyovoviviparityovoviviparousoystercatcherobnubilationsobstetricallyobstinatenessobtainabilityoccidentalizeoceanologistsochlocraticaloctosyllabicsodontoblasticodontoglossumodorousnessesoleandomycinsolfactometersoneiromanciesongoingnessesonomasticallyonomasticiansonomatologiesonomatologistonychophoransopenabilitiesopenheartedlyopenmouthedlyoperabilitiesoperationismsoperationistsoperativenessoperosenessesopinionatedlyopisthobranchoppositionistoptimisationsoptionalitiesoracularitiesorchestratersorganisationsorganogenesesorganogeneticorienteeringsoriginativelyorismologicaloropharyngealorthoepicallyorthogonalizeorthopteristsorthopteroidsoscillationaloscillographyosteoplastiesosteosarcomasototoxicitiesoutbargainingoutdeliveringoutglitteringoutintriguingoutmanipulateoutorganizingoutpolitickedoutpopulatingoutreboundingoutreproducedoutreproducesoutwardnessesoverabstractsoveradvertiseoveramplifiedoveranalyzingoveranxietiesoverarrangingoverassertingoverassertionoverattentionoverbejeweledoverbleachingoverborrowingoverbreathingovercautionedovercivilizedovercommittedoverconcernedoverconsciousoverconstructoverconsumingovercorrectedovercredulousoverdemandingoverdesigningoverdirectingoverdiscountsoverdiversityoverdocumentsoverdominanceovereagernessovereducatingovereducationoverembellishoverencourageoverenergeticoverengineersoverexpandingoverexplainedoverexploitedoverextensionoverexuberantoverfertilizeoverfocussingoverfulfilledoverglamorizeovergoverningoverharvestedoveridealizedoveridealizesoverimpressedoverimpressesoverinflatingoverinflationoverinformingoveringeniousoveringenuityoverintensityoverissuancesoverlengthensoverlordshipsovermedicatedovermedicatesovermodulatedovernourishedovernourishesovernutritionoveroperatingoveroptimistsoverorganizedoverorganizesoverornamentsoverpackagingoverpedallingoverpersuadedoverpersuadesoverpressuresoverprocessedoverprocessesoverprogramedoverpromisingoverpromotingoverregulatedoverregulatesoverreliancesoverreportingoverrespondedoversaturatedoversaturatesoversecretionoverseriouslyoverservicingoverslaughingoverspeculateoverstabilityoversweetenedoversweetnessovertalkativeovertaxationsovertreatmentoverutilizingoverweightingoverwithholdsoverzealouslyovipositionaloxaloacetatesoxyhemoglobin
About this list
- Words
- 333 (103 common words)
- Common example
- objectionable
- Rare example
- oxyhemoglobin
- Doubled letters
- 84
- Ending in S
- 126
- Most frequent letter
- E (286)
Related lists
Back to the indexWords of this length.OB13-letter words starting with OBON13-letter words starting with ONOP13-letter words starting with OPOR13-letter words starting with OROU13-letter words starting with OUOV13-letter words starting with OV13-letter wordsWords of this length.All word listsLengths, starts, and endings.12-letter OWords of this length.14-letter OWords of this length.Open the finder with this filterSearch by the letters you have.
Questions
How many 13-letter words starting with o are there?
333. 103 of them are common words.
What is a common example?
OBJECTIONABLE is among the common words in this set.