Home › Word Lists › 10-Letter Words · O
10-Letter Words Starting With O
All 10-letter words starting with O, with Scrabble scores, from the DejumbleWord dictionary.
🧩 Unscramble your own letters →oafishness16obbligatos15obdurately16obediently16obeisances14obfuscated18obfuscates17obituaries12objections21objectives24objectless21objurgated21objurgates20objurgator20oblateness12oblational12obligating14obligation13obligatory16obligingly17obliterate12obloquious21obnubilate14obsequious21observable17observably20observance17obsessions12obsessives15obsolesced15obsolesces14obsoletely15obsoleting13obsoletism14obstetrics14obstructed15obstructer14obstructor14obtainable14obtainment14obtuseness12occasional14occasioned15occidental15occlusions14occultists14occultness14occupation16occurrence16oceanarium14oceanfront15oceangoing14oceanology16ochlocracy22octahedral16octahedron16octamerous14octameters14octangular13octavalent15octodecimo17octonaries12oculomotor14odalisques20odiousness11odontalgia12odontology15odorlessly14oenophiles15offensives19officially21officiants18officiated19officiates18officiator18offishness19offloading18offsetting17offshoring20oftentimes15oldfangled16oleaginous11oleoresins10olfactions15oligarchic18oligoclase13oligopsony16olivaceous15ommatidium17omnipotent14omniscient14omnivorous15omphaloses17oncologist13onomastics14onslaughts14ontologism13ontologist11opalescent14opalescing15opaqueness21openhanded17operations12operatives15operculums16ophicleide18ophiolatry18ophthalmia20ophthalmic22oppositely17opposition14oppressing15oppression14oppressive17oppressors14opprobrium18optimality17optimistic16optimizers23optimizing24optionally15optometric16oracularly15orangeades12orangeness11orangeries11orangewood15orangutans11oratorical12orbiculate14orchardist16orchardman18orchestral15orchestras15orchitises15ordainment13ordinances13ordinaries11ordinarily14ordination11ordonnance13organelles11organicism15organicity16organismic15organizers20organizing21organology15orientally13orientated11orientates10originally14originated12originates11originator11ornamental12ornamented13ornateness10orneriness10ornithines13ornithopod16ornithosis13orogenesis11orographic18orotundity14orphanages16orphanhood19orthoclase15orthodoxly24orthogenic16orthogonal14orthopedic18orthoscope17oscillated13oscillates12oscillator12oscitation12osculating13osculation12osculatory15ossiferous13osteitides11ostensible12ostensibly15osteoblast12osteoclast12osteopaths15osteopathy18osteophyte18ostracized22ostracizes21otherwhere19otherworld17oubliettes12outarguing12outbalance14outbargain13outbidding15outboasted13outbraving16outclassed13outclasses12outcropped17outdrawing15outfielder14outfitters13outfitting14outflanked18outflatter13outgeneral11outgrowing15outgrowths17outguessed12outguesses11outgunning12outhitting14outlanders11outlandish14outlasting11outlawries13outmarched18outmarches17outmatched18outmatches17outnumbers14outpatient12outperform17outplaying16outpointed13outpouring13outproduce15outputting13outrageous11outranging12outranking15outreached16outreaches15outriggers12outroaring11outrunning11outsailing11outscoring13outselling11outshining14outshouted14outsmarted13outsourced13outsources12outspanned13outspreads13outstation10outstaying14outstretch15outwearing14outweighed18outwitting14outworkers17outworking18ovariotomy18overabound16overacting16overactive18overarched19overarches18overarming16overblouse15overbooked20overbought19overbuilds16overburden16overbuying19overcharge19overclouds16overcoming18overcooked20overcrowds19overdosing15overdrafts17overdrives17overdubbed19overeating14overexcite22overexerts20overexpand23overexpose22overextend21overfilled17overflight20overflowed20overflying20overgrazed24overgrazes23overground15overgrowth20overhanded18overhauled17overheated17overinsure13overinvest16overjoying24overlapped18overlavish19overlaying17overleaped16overloaded15overlooked18overlooker17overmanned16overmantel15overmaster15overmatter15overmodest16overmodify22overmuches20overnights17overpasses15overpaying19overplayed19overpluses15overpowers18overpraise15overpriced18overprices17overprints15overprompt19overrating14overreacts15overrefine16overridden15overriding15overruling14overscaled16overseeing14oversevere16oversewing17overshadow20overshared17overshares16overshoots16oversights17oversimple17overskirts17overslaugh17oversleeps15overspends16overspread16overstated14overstates13overstayed17overstocks19overstrain13overstress13overstrict15overstride14overstrung14overstuffs19oversubtle15oversupply20overtaking18overtaxing21overthinks20overthrown19overthrows19overthrust16overtiring14overtopped18overtrumps17overturned14overvalued17overvalues16overweight20overwhelms21overwinter16overworked21overwrites16ovipositor15ownerships18oxidimetry23oxidizable29oxycephaly30oxygenated22oxygenates21oxymoronic24ozonolysis22