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10 letter words starting with the letter O
Words that Start with O, 10 Letters Long – Complete List
- oafishness[16]
- oakenshaws[20]
- oasthouses[13]
- obbligatos[15]
- obduracies[15]
- obdurately[16]
- obdurating[14]
- obduration[13]
- obediences[15]
- obediently[16]
- obeisances[14]
- obeisantly[15]
- obeliscoid[15]
- obeliskoid[17]
- obfuscated[18]
- obfuscates[17]
- obituaries[12]
- obituarist[12]
- objections[21]
- objectival[24]
- objectives[24]
- objectless[21]
- objuration[19]
- objurgated[21]
- objurgates[20]
- objurgator[20]
- oblateness[12]
- oblational[12]
- obligately[16]
- obligating[14]
- obligation[13]
- obligative[16]
- obligators[13]
- obligatory[16]
- obligement[15]
- obligingly[17]
- obliterate[12]
- obnubilate[14]
- obreptions[14]
- obscurants[14]
- obsecrated[15]
- obsecrates[14]
- obsequious[21]
- observable[17]
- observably[20]
- observance[17]
- observancy[20]
- observants[15]
- observator[15]
- obsessions[12]
- obsessives[15]
- obsidional[13]
- obsignated[14]
- obsignates[13]
- obsolesced[15]
- obsolesces[14]
- obsoletely[15]
- obsoleting[13]
- obsoletion[12]
- obsoletism[14]
- obstetrics[14]
- obstructed[15]
- obstructer[14]
- obstructor[14]
- obstruents[12]
- obtainable[14]
- obtainment[14]
- obtempered[17]
- obtentions[12]
- obtrudings[14]
- obtruncate[14]
- obtrusions[12]
- obtundents[13]
- obturating[13]
- obturation[12]
- obturators[12]
- obtuseness[12]
- obtusities[12]
- obumbrated[17]
- obumbrates[16]
- obventions[15]
- obversions[15]
- obviations[15]
- obvolution[15]
- obvolutive[18]
- occasional[14]
- occasioned[15]
- occasioner[14]
- occidental[15]
- occipitals[16]
- occludents[15]
- occlusions[14]
- occlusives[17]
- occultisms[16]
- occultists[14]
- occultness[14]
- occupances[18]
- occupating[17]
- occupation[16]
- occupative[19]
- occurrence[16]
- occurrents[14]
- oceanarium[14]
- oceanfront[15]
- oceangoing[14]
- oceanology[16]
- ocellation[12]
- ochlocracy[22]
- ochlocrats[17]
- ochraceous[17]
- octachords[18]
- octahedral[16]
- octahedron[16]
- octamerous[14]
- octameters[14]
- octandrian[13]
- octandrous[13]
- octangular[13]
- octaploids[15]
- octaploidy[18]
- octapodies[15]
- octarchies[17]
- octastichs[17]
- octastyles[15]
- octavalent[15]
- octillions[12]
- octodecimo[17]
- octogenary[16]
- octogynous[16]
- octohedron[16]
- octonarian[12]
- octonaries[12]
- octonarius[12]
- octoploids[15]
- octopodans[15]
- octopodous[15]
- octopusher[17]
- octopushes[17]
- octostyles[15]
- octothorps[17]
- ocularists[12]
- oculomotor[14]
- odalisques[20]
- oddsmakers[18]
- odiousness[11]
- odometries[13]
- odonatists[11]
- odontalgia[12]
- odontalgic[14]
- odontocete[13]
- odontogeny[15]
- odontolite[11]
- odontology[15]
- odontomata[13]
- odorimetry[16]
- odoriphore[16]
- oecologies[13]
- oecologist[13]
- oedematose[13]
- oedematous[13]
- oedometers[13]
- oenologies[11]
- oenologist[11]
- oenomanias[12]
- oenometers[12]
- oenophiles[15]
- oenotheras[13]
- oesophagus[16]
- oestradiol[11]
- oestrogens[11]
- offenceful[21]
- offendedly[21]
- offendress[17]
- offensives[19]
- officering[19]
- officially[21]
- officialty[21]
- officiants[18]
- officiated[19]
- officiates[18]
- officiator[18]
- officinals[18]
- offishness[19]
- offloading[18]
- offprinted[19]
- offsaddled[19]
- offsaddles[18]
- offseasons[16]
- offsetable[18]
- offsetting[17]
- offshoring[20]
- offsprings[19]
- oftentimes[15]
- oilinesses[10]
- oinologies[11]
- oldfangled[16]
- oleaginous[11]
- olecranons[12]
- oleiferous[13]
- oleographs[16]
- oleography[19]
- oleophilic[17]
- oleoresins[10]
- oleraceous[12]
- olfactible[17]
- olfactions[15]
- oligaemias[13]
- oligarchal[16]
- oligarchic[18]
- oligoclase[13]
- oligogenes[12]
- oligomeric[15]
- oligophagy[20]
- oligopsony[16]
- oligureses[11]
- oliguresis[11]
- oliguretic[13]
- olivaceous[15]
- olivenites[13]
- olivinitic[15]
- ologoaning[12]
- ololiuquis[19]
- ombrometer[16]
- ombrophile[19]
- ombrophils[19]
- ombrophobe[21]
- omittances[14]
- ommatidial[15]
- ommatidium[17]
- omnibusses[14]
- omniferous[15]
- omnificent[17]
- omnigenous[13]
- omniparity[17]
- omniparous[14]
- omnipotent[14]
- omniranges[13]
- omniscient[14]
- omnivories[15]
- omnivorous[15]
- omophagias[18]
- omophagies[18]
- omophagous[18]
- omophorion[17]
- omphacites[19]
- oncogenous[13]
- oncologies[13]
- oncologist[13]
- oncolytics[17]
- oncometers[14]
- oncotomies[14]
- ondographs[17]
- oneirology[14]
- onionskins[14]
- onocentaur[12]
- onomastics[14]
- onsettings[11]
- onshorings[14]
- onslaughts[14]
- ontogenies[11]
- ontologies[11]
- ontologist[11]
- oophoritic[17]
- oophoritis[15]
- oozinesses[19]
- opacifiers[17]
- opacifying[21]
- opalescent[14]
- opalescing[15]
- opaqueness[21]
- openhanded[17]
- opennesses[12]
- operagoers[13]
- operagoing[14]
- operations[12]
- operatised[13]
- operatises[12]
- operatives[15]
- operatized[22]
- operatizes[21]
- operculars[14]
- operculate[14]
- operculums[16]
- operettist[12]
- ophicleide[18]
- ophidiaria[16]
- ophiolater[15]
- ophiolatry[18]
- ophiolites[15]
- ophiolitic[17]
- ophiologic[18]
- ophiomorph[22]
- ophiuroids[16]
- ophthalmia[20]
- ophthalmic[22]
- opinicuses[14]
- opinionist[12]
- opisometer[14]
- opobalsams[16]
- opodeldocs[16]
- opopanaxes[21]
- opotherapy[20]
- oppilating[15]
- oppilation[14]
- oppilative[17]
- opposeless[14]
- opposingly[18]
- oppositely[17]
- opposition[14]
- oppositive[17]
- oppressing[15]
- oppression[14]
- oppressive[17]
- oppressors[14]
- opprobrium[18]
- oppugnancy[20]
- oppugnants[15]
- opsiometer[14]
- opsomaniac[16]
- opsomanias[14]
- opsonified[16]
- opsonifies[15]
- opsonising[13]
- opsonizing[22]
- optatively[18]
- optimalise[14]
- optimality[17]
- optimalize[23]
- optimisers[14]
- optimising[15]
- optimistic[16]
- optimizers[23]
- optimizing[24]
- optionally[15]
- optologies[13]
- optologist[13]
- optometers[14]
- optometric[16]
- optophones[17]
- opulencies[14]
- oracularly[15]
- orangeades[12]
- orangeries[11]
- orangewood[15]
- orangutans[11]
- oratorians[10]
- oratorical[12]
- oratresses[10]
- orbiculate[14]
- orcharding[17]
- orchardist[16]
- orchardman[18]
- orchardmen[18]
- orchestics[17]
- orchestral[15]
- orchestras[15]
- orchestric[17]
- orchideous[16]
- orchidists[16]
- orchidlike[20]
- orchitises[15]
- ordainable[13]
- ordainment[13]
- ordinaires[11]
- ordinances[13]
- ordinarier[11]
- ordinaries[11]
- ordinarily[14]
- ordinately[14]
- ordinating[12]
- ordination[11]
- ordonnance[13]
- oreography[19]
- oreologies[11]
- oreologist[11]
- organelles[11]
- organicism[15]
- organicist[13]
- organicity[16]
- organisers[11]
- organising[12]
- organismal[13]
- organismic[15]
- organities[11]
- organizers[20]
- organizing[21]
- organogeny[15]
- organogram[14]
- organology[15]
- organosols[11]
- organzines[20]
- oricalches[17]
- orientally[13]
- orientated[11]
- orientates[10]
- orientator[10]
- orienteers[10]
- oriflammes[17]
- originally[14]
- originated[12]
- originates[11]
- originator[11]
- orinasally[13]
- orismology[16]
- ornamental[12]
- ornamented[13]
- ornamenter[12]
- ornateness[10]
- orneriness[10]
- ornithines[13]
- ornithopod[16]
- ornithoses[13]
- ornithosis[13]
- orogeneses[11]
- orogenesis[11]
- orogenetic[13]
- orographer[16]
- orographic[18]
- orological[13]
- orologists[11]
- oropharynx[25]
- orotundity[14]
- orphanages[16]
- orphanhood[19]
- orphanisms[17]
- orpharions[15]
- orpheoreon[15]
- orphically[20]
- orrisroots[10]
- ortaniques[19]
- orthoboric[17]
- orthocaine[15]
- orthoclase[15]
- orthodoxes[21]
- orthodoxly[24]
- orthodromy[19]
- orthoepies[15]
- orthoepist[15]
- orthogenic[16]
- orthogonal[14]
- orthograde[15]
- orthograph[19]
- orthopaedy[19]
- orthopedia[16]
- orthopedic[18]
- orthophyre[21]
- orthopnoea[15]
- orthopraxy[25]
- orthoprism[17]
- orthoptera[15]
- orthopters[15]
- orthoptics[17]
- orthoptist[15]
- orthoscope[17]
- orthotists[13]
- orthotones[13]
- orthotonic[15]
- orthotopic[17]
- orthotropy[18]
- oryctology[19]
- oscillated[13]
- oscillates[12]
- oscillator[12]
- oscitances[14]
- oscitantly[15]
- oscitating[13]
- oscitation[12]
- osculating[13]
- osculation[12]
- osculatory[15]
- osmeterium[14]
- osmidroses[13]
- osmidrosis[13]
- osmiridium[15]
- osmolality[15]
- osmolarity[15]
- osmometers[14]
- osmometric[16]
- osmundines[13]
- ossiferous[13]
- ossifragas[14]
- ossifrages[14]
- ossivorous[13]
- osteitides[11]
- osteitises[10]
- ostensible[12]
- ostensibly[15]
- ostensoria[10]
- osteoblast[12]
- osteoclast[12]
- osteocolla[12]
- osteocytes[15]
- osteoderms[13]
- osteogenic[13]
- osteopaths[15]
- osteopathy[18]
- osteophyte[18]
- osteosises[10]
- osteotomes[12]
- ostraceous[12]
- ostracised[13]
- ostraciser[12]
- ostracises[12]
- ostracisms[14]
- ostracized[22]
- ostracizer[21]
- ostracizes[21]
- ostracodan[13]
- ostracodes[13]
- ostrichism[17]
- othergates[14]
- otherguess[14]
- otherwhere[19]
- otherwhile[19]
- otherworld[17]
- otioseness[10]
- otiosities[10]
- otological[13]
- otologists[11]
- otorrhoeas[13]
- otoscopies[14]
- ottrelites[10]
- ouananiche[15]
- oubliettes[12]
- oughtlings[15]
- ourologies[11]
- outachieve[18]
- outarguing[12]
- outbackers[18]
- outbalance[14]
- outbargain[13]
- outbarking[17]
- outbarring[13]
- outbawling[16]
- outbeaming[15]
- outbegging[15]
- outbidders[14]
- outbidding[15]
- outbitched[18]
- outbitches[17]
- outblazing[22]
- outbleated[13]
- outblessed[13]
- outblesses[12]
- outbloomed[15]
- outbluffed[19]
- outblushed[16]
- outblushes[15]
- outbluster[12]
- outboasted[13]
- outbragged[15]
- outbraving[16]
- outbrawled[16]
- outbrazens[21]
- outbreathe[15]
- outbribing[15]
- outbulging[14]
- outbulking[17]
- outbullied[13]
- outbullies[12]
- outburning[13]
- outcapered[15]
- outcasting[13]
- outcatches[17]
- outcaviled[16]
- outcharged[17]
- outcharges[16]
- outcharmed[18]
- outcheated[16]
- outchidden[17]
- outchiding[17]
- outclassed[13]
- outclasses[12]
- outclimbed[17]
- outcoached[18]
- outcoaches[17]
- outcompete[16]
- outcooking[17]
- outcounted[13]
- outcrawled[16]
- outcropped[17]
- outcrossed[13]
- outcrosses[12]
- outcrowded[17]
- outcrowing[16]
- outcursing[13]
- outdacious[13]
- outdancing[14]
- outdatedly[15]
- outdazzled[30]
- outdazzles[29]
- outdebated[14]
- outdebates[13]
- outdeliver[14]
- outdesigns[12]
- outdodging[14]
- outdragged[14]
- outdrawing[15]
- outdreamed[14]
- outdressed[12]
- outdresses[11]
- outdriving[15]
- outdropped[16]
- outdueling[12]
- outduelled[12]
- outdwelled[15]
- outearning[11]
- outechoing[16]
- outercoats[12]
- outerwears[13]
- outfabling[16]
- outfasting[14]
- outfawning[17]
- outfeasted[14]
- outfeeling[14]
- outfencing[16]
- outfielder[14]
- outfigured[15]
- outfigures[14]
- outfinding[15]
- outfishing[17]
- outfitters[13]
- outfitting[14]
- outflanked[18]
- outflashed[17]
- outflashes[16]
- outfloated[14]
- outflowing[17]
- outflushed[17]
- outflushes[16]
- outfooling[14]
- outfooting[14]
- outfrowned[17]
- outfumbled[18]
- outfumbles[17]
- outgaining[12]
- outgallops[13]
- outgambled[16]
- outgambles[15]
- outgassing[12]
- outgeneral[11]
- outgivings[15]
- outglaring[12]
- outgleamed[14]
- outglitter[11]
- outglowing[15]
- outgnawing[15]
- outgrinned[12]
- outgrossed[12]
- outgrosses[11]
- outgrowing[15]
- outgrowths[17]
- outguessed[12]
- outguesses[11]
- outguiding[13]
- outgunning[12]
- outgushing[15]
- outhandled[15]
- outhandles[14]
- outhaulers[13]
- outhearing[14]
- outhitting[14]
- outhomered[16]
- outhowling[17]
- outhumored[16]
- outhunting[14]
- outhustled[14]
- outhustles[13]
- outjesting[18]
- outjetting[18]
- outjinxing[25]
- outjockeys[26]
- outjuggled[20]
- outjuggles[19]
- outjumping[22]
- outjutting[18]
- outkeeping[17]
- outkicking[21]
- outkilling[15]
- outkissing[15]
- outlanders[11]
- outlandish[14]
- outlasting[11]
- outlaughed[15]
- outlaunced[13]
- outlaunces[12]
- outlawries[13]
- outleading[12]
- outleaping[13]
- outlearned[11]
- outlodging[13]
- outlooking[15]
- outlustred[11]
- outlustres[10]
- outmanning[13]
- outmantled[13]
- outmantles[12]
- outmarched[18]
- outmarches[17]
- outmasters[12]
- outmatched[18]
- outmatches[17]
- outmeasure[12]
- outmodedly[17]
- outmuscled[15]
- outmuscles[14]
- outnighted[15]
- outnumbers[14]
- outoffices[18]
- outpainted[13]
- outpassing[13]
- outpassion[12]
- outpatient[12]
- outpeeping[15]
- outpeering[13]
- outpeopled[15]
- outpeoples[14]
- outperform[17]
- outpitched[18]
- outpitches[17]
- outpitying[16]
- outplacers[14]
- outplacing[15]
- outplanned[13]
- outplaying[16]
- outplodded[15]
- outplotted[13]
- outpointed[13]
- outpolling[13]
- outporters[12]
- outpourers[12]
- outpouring[13]
- outpowered[16]
- outpraying[16]
- outpreened[13]
- outpressed[13]
- outpresses[12]
- outpricing[15]
- outprizing[22]
- outproduce[15]
- outpromise[14]
- outpulling[13]
- outpunched[18]
- outpunches[17]
- outpursued[13]
- outpursues[12]
- outpushing[16]
- outputting[13]
- outquoting[20]
- outrageous[11]
- outraising[11]
- outranging[12]
- outranking[15]
- outreached[16]
- outreaches[15]
- outreading[12]
- outreasons[10]
- outrebound[13]
- outreckons[16]
- outreddens[12]
- outredding[13]
- outreigned[12]
- outreliefs[13]
- outriggers[12]
- outrigging[13]
- outrightly[17]
- outringing[12]
- outrivaled[14]
- outroaring[11]
- outrocking[17]
- outrolling[11]
- outroopers[12]
- outrooting[11]
- outrunners[10]
- outrunning[11]
- outrushing[14]
- outsailing[11]
- outsavored[14]
- outschemed[18]
- outschemes[17]
- outscolded[14]
- outscooped[15]
- outscoring[13]
- outscorned[13]
- outscreams[14]
- outselling[11]
- outserving[14]
- outsetting[11]
- outshaming[16]
- outshining[14]
- outshouted[14]
- outsinging[12]
- outsinning[11]
- outsitting[11]
- outskating[15]
- outslicked[17]
- outsmarted[13]
- outsmelled[13]
- outsmiling[13]
- outsmoking[17]
- outsnoring[11]
- outsoaring[11]
- outsourced[13]
- outsources[12]
- outspanned[13]
- outsparkle[16]
- outspeckle[18]
- outspeeded[14]
- outspelled[13]
- outsported[13]
- outspreads[13]
- outsprings[13]
- outsprints[12]
- outstaring[11]
- outstarted[11]
- outstating[11]
- outstation[10]
- outstaying[14]
- outsteered[11]
- outstepped[15]
- outstrains[10]
- outstretch[15]
- outstrides[11]
- outstrikes[14]
- outstriven[13]
- outstrives[13]
- outstrokes[14]
- outstudied[12]
- outstudies[11]
- outstunted[11]
- outsulking[15]
- outsumming[15]
- outsweeten[13]
- outswelled[14]
- outswinger[14]
- outswollen[13]
- outtalking[15]
- outtasking[15]
- outtelling[11]
- outthanked[18]
- outthieved[17]
- outthieves[16]
- outthought[17]
- outthrusts[13]
- outtongued[12]
- outtongues[11]
- outtopping[15]
- outtowered[14]
- outtrading[12]
- outtravels[13]
- outtricked[17]
- outtrotted[11]
- outtrumped[15]
- outvaluing[14]
- outvaunted[14]
- outvenomed[16]
- outvillain[13]
- outvoicing[16]
- outwaiting[14]
- outwalking[18]
- outwarring[14]
- outwasting[14]
- outwatched[19]
- outwatches[18]
- outwearied[14]
- outwearies[13]
- outwearing[14]
- outweeding[15]
- outweeping[16]
- outweighed[18]
- outwelling[14]
- outwhirled[17]
- outwicking[20]
- outwilling[14]
- outwinding[15]
- outwinging[15]
- outwinning[14]
- outwishing[17]
- outwitting[14]
- outworkers[17]
- outworking[18]
- outworthed[17]
- outwrested[14]
- outwrestle[13]
- outwriting[14]
- outwritten[13]
- outwrought[17]
- outyelling[14]
- outyelping[16]
- outyielded[15]
- ouvirandra[14]
- ovalbumins[17]
- ovalnesses[13]
- ovariotomy[18]
- ovaritides[14]
- ovaritises[13]
- overabound[16]
- overacting[16]
- overaction[15]
- overactive[18]
- overarched[19]
- overarches[18]
- overarming[16]
- overassert[13]
- overbaking[20]
- overbeaten[15]
- overbetted[16]
- overbidden[17]
- overbidder[17]
- overbilled[16]
- overbleach[20]
- overblouse[15]
- overboiled[16]
- overboldly[19]
- overbooked[20]
- overborrow[18]
- overbought[19]
- overbounds[16]
- overbraked[20]
- overbrakes[19]
- overbreeds[16]
- overbridge[17]
- overbriefs[18]
- overbright[19]
- overbrowed[19]
- overbrowse[18]
- overbrutal[15]
- overbuilds[16]
- overbulked[20]
- overburden[16]
- overburned[16]
- overbusied[16]
- overbusies[15]
- overbuying[19]
- overcalled[16]
- overcanopy[20]
- overcasted[16]
- overcaught[19]
- overcharge[19]
- overchecks[24]
- overchills[18]
- overclaims[17]
- overcleans[15]
- overclears[15]
- overclouds[16]
- overcloyed[19]
- overcolors[15]
- overcolour[15]
- overcomers[17]
- overcoming[18]
- overcommit[19]
- overcooked[20]
- overcooled[16]
- overcounts[15]
- overcovers[18]
- overcrawed[19]
- overcrowds[19]
- overcrowed[19]
- overcuring[16]
- overdaring[15]
- overdecked[21]
- overdesign[15]
- overdirect[16]
- overdosage[15]
- overdosing[15]
- overdrafts[17]
- overdrinks[18]
- overdriven[17]
- overdrives[17]
- overdrying[18]
- overdubbed[19]
- overdusted[15]
- overdyeing[18]
- overeaters[13]
- overeating[14]
- overedited[15]
- overegging[16]
- overemoted[16]
- overemotes[15]
- overexcite[22]
- overexerts[20]
- overexpand[23]
- overexpose[22]
- overextend[21]
- overeyeing[17]
- overfacile[18]
- overfallen[16]
- overfavors[19]
- overfeared[17]
- overfilled[17]
- overfished[20]
- overfishes[19]
- overflight[20]
- overfloods[17]
- overflowed[20]
- overflying[20]
- overfolded[18]
- overfondly[20]
- overfreely[19]
- overfunded[18]
10-Letter Words Starting with O: Common Questions
What are the 10-letter words that start with O?
According to the English dictionary, there are 1287 words with 10 letters that begin with the letter O. These words are valid for games like Scrabble and Words with Friends.
Which letters appear most frequently in 10-letter words starting with O?
The most common letters in these 10-letter words are: O, E, T, R, S. It's useful to remember these as they often appear in random letter selections.
What are the least frequent letters in 10-letter words starting with O?
In this group of 10-letter words, the rarest letters are: Q, J, X, Z, K. While they might not appear often, using them can score you more points in word games.
Where can I find 10-letter words starting with O that contain a specific letter in the middle?
You can use our search tool to specify the length of the word (10), the starting letter (O), and also indicate any letters that must be present within the word. This is a very helpful feature for forming words in various scenarios.
Discover all ten-letter words starting with the letter O
Find every **10-letter English word starting with the letter 'o'** in our comprehensive collection. This specialized list includes words that are valid according to the TWL, SOWPODS, and Words With Friends (WWF) dictionaries, making it an excellent resource for Scrabble players and word game enthusiasts alike.
This focused collection is particularly useful when you need to identify a word fitting a specific spot on the board, allowing you to strategize your moves effectively. Whether you're aiming for a perfect placement of a tile or checking the validity of potential plays, our list of **10-letter words starting with 'o'** can enhance your gameplay. Utilize tools like our Scrabble solver or anagram generator to find the best possible words.
Knowing these specific **10-letter words starting with 'o'** is essential for leveraging certain board openings or maximizing your score with high-value tiles. Mastering this targeted subset of words helps refine your strategy, especially when facing both letter and length constraints. Be sure to browse the list below, use the wordfy.app search tools, and explore broader options like all words starting with 'o' or all 10-letter words.
10-letter words starting with O – additional categories
Find all 10-letter words starting with the letter O. You can filter them by ending letter or by a letter contained inside.