10 Letter Words Starting With O
There are 954 ten-letter words starting with O, valid in Scrabble and shown with their point values.
- Total words
- 954
- Highest scoring
- oxygenized31 points
- Dictionary
- US Scrabble
- oafishness16
- oakinesses14
- oasthouses13
- obbligatos15
- obduracies15
- obdurately16
- obediences15
- obediently16
- obeisances14
- obeisantly15
- obesogenic15
- obfuscated18
- obfuscates17
- obituaries12
- obituarist12
- objections21
- objectival24
- objectives24
- objectless21
- objurgated21
- objurgates20
- oblateness12
- obligately16
- obligating14
- obligation13
- obligators13
- obligatory16
- obligingly17
- obliterate12
- obnubilate14
- obscurants14
- obsecrated15
- obsecrates14
- obsequious21
- observable17
- observably20
- observance17
- observants15
- obsessedly16
- obsessions12
- obsessives15
- obsolesced15
- obsolesces14
- obsoletely15
- obsoleting13
- obstetrics14
- obstructed15
- obstructor14
- obstruents12
- obtainable14
- obtainment14
- obtrusions12
- obtundents13
- obturating13
- obturation12
- obturators12
- obtuseness12
- obtusities12
- obversions15
- obviations15
- occasional14
- occasioned15
- occidental15
- occipitals16
- occlusions14
- occlusives17
- occultisms16
- occultists14
- occupation16
- occurrence16
- occurrents14
- oceanarium14
- oceanfront15
- oceangoing14
- oceanology16
- ochlocracy22
- ochlocrats17
- octachords18
- octahedral16
- octahedron16
- octamerous14
- octameters14
- octarchies17
- octavalent15
- octillions12
- octodecimo17
- octonaries12
- octoploids15
- octopodans15
- octothorpe17
- octothorps17
- ocularists12
- oculomotor14
- odalisques20
- oddsmakers18
- odiousness11
- odometries13
- odontology15
- oecologies13
- oenologies11
- oenologist11
- oenophiles15
- oenophilic17
- oesophagus16
- oestradiol11
- oestrogens11
- offensives19
- officemate20
- officering19
- officially21
- officiants18
- officiated19
- officiates18
- officiator18
- officinals18
- offishness19
- offloading18
- offprinted19
- offseasons16
- offsetting17
- offshoring20
- offsprings19
- oftentimes15
- oganessons11
- oilinesses10
- oinologies11
- oldfangled16
- oleaginous11
- olecranons12
- oleographs16
- oleography19
- oleoresins10
- olfactions15
- oligarchic18
- oligoclase13
- oligogenes12
- oligomeric15
- oligophagy20
- oligopsony16
- olivaceous15
- olivenites13
- olivinitic15
- ololiuquis19
- omeprazole23
- ommatidial15
- ommatidium17
- omnibusses14
- omnificent17
- omnipotent14
- omniranges13
- omniscient14
- omnisexual19
- omnivorous15
- omophagias18
- omophagies18
- omphaloses17
- onboarding14
- oncologies13
- oncologist13
- onionskins14
- onomastics14
- onslaughts14
- ontogenies11
- ontologies11
- ontologist11
- oompahpahs22
- oozinesses19
- opacifiers17
- opacifying21
- opalescent14
- opalescing15
- opaqueness21
- openhanded17
- opennesses12
- operagoers13
- operagoing14
- operations12
- operatives15
- operculars14
- operculate14
- operculums16
- operettist12
- ophicleide18
- ophiolites15
- ophiuroids16
- ophthalmia20
- ophthalmic22
- opopanaxes21
- oppilating15
- opponenses14
- opponentes14
- opposeless14
- oppositely17
- opposition14
- oppressing15
- oppression14
- oppressive17
- oppressors14
- opprobrium18
- opsonified16
- opsonifies15
- opsonising13
- opsonizing22
- optatively18
- optimality17
- optimising15
- optimistic16
- optimizers23
- optimizing24
- optionally15
- optometers14
- optometric16
- opulencies14
- oracularly15
- orangeades12
- orangeries11
- orangewood15
- orangutans11
- oratorical12
- oratresses10
- orbiculate14
- orcharding17
- orchardist16
- orchestral15
- orchestras15
- orchidists16
- orchidlike20
- orchitises15
- ordainment13
- ordinances13
- ordinarier11
- ordinaries11
- ordinarily14
- ordination11
- ordonnance13
- ordovician16
- organelles11
- organicism15
- organicist13
- organicity16
- organisers11
- organising12
- organismal13
- organismic15
- organizers20
- organizing21
- organology15
- organosols11
- organzines20
- orientally13
- orientated11
- orientates10
- orienteers10
- oriflammes17
- originally14
- originated12
- originates11
- originator11
- orismology16
- ornamental12
- ornamented13
- ornateness10
- orneriness10
- ornithines13
- ornithopod16
- ornithoses13
- ornithosis13
- orogeneses11
- orogenesis11
- orogenetic13
- orographic18
- orologists11
- oropharynx25
- orotundity14
- orphanages16
- orphanhood19
- orphically20
- orrisroots10
- ortaniques19
- orthoclase15
- orthodoxes21
- orthodoxly24
- orthoepies15
- orthoepist15
- orthogonal14
- orthograde15
- orthopedic18
- orthoptera15
- orthopters15
- orthoptics17
- orthoptist15
- orthotists13
- oscillated13
- oscillates12
- oscillator12
- oscitances14
- osculating13
- osculation12
- osculatory15
- osmeterium14
- osmiridium15
- osmolality15
- osmolarity15
- osmometers14
- osmometric16
- osmophobia19
- osmundines13
- ossifrages14
- osteitides11
- osteitises10
- ostensible12
- ostensibly15
- ostensoria10
- osteoblast12
- osteoclast12
- osteocytes15
- osteogenic13
- osteopaths15
- osteopathy18
- osteophyte18
- osteosises10
- osteotomes12
- ostracised13
- ostracises12
- ostracisms14
- ostracized22
- ostracizes21
- ostracodes13
- otherguess14
- otherwhere19
- otherwhile19
- otherworld17
- otioseness10
- otiosities10
- otological13
- otologists11
- otoscopies14
- otterhound14
- ouananiche15
- oubliettes12
- outachieve18
- outarguing12
- outbackers18
- outbalance14
- outbargain13
- outbarking17
- outbawling16
- outbeaming15
- outbegging15
- outbidders14
- outbidding15
- outbitched18
- outbitches17
- outblazing22
- outbleated13
- outblessed13
- outblesses12
- outbloomed15
- outbluffed19
- outblushed16
- outblushes15
- outboasted13
- outbragged15
- outbraving16
- outbrawled16
- outbrazens21
- outbribing15
- outbulging14
- outbulking17
- outbullied13
- outbullies12
- outburning13
- outcapered15
- outcasting13
- outcatches17
- outcaviled16
- outcharged17
- outcharges16
- outcharmed18
- outcheated16
- outchidden17
- outchiding17
- outclassed13
- outclasses12
- outclimbed17
- outcoached18
- outcoaches17
- outcompete16
- outcooking17
- outcounted13
- outcrawled16
- outcropped17
- outcrossed13
- outcrosses12
- outcrowded17
- outcrowing16
- outcursing13
- outdancing14
- outdatedly15
- outdazzled30
- outdazzles29
- outdebated14
- outdebates13
- outdeliver14
- outdesigns12
- outdodging14
- outdragged14
- outdrawing15
- outdreamed14
- outdressed12
- outdresses11
- outdriving15
- outdropped16
- outdueling12
- outduelled12
- outearning11
- outechoing16
- outercoats12
- outerwears13
- outfabling16
- outfasting14
- outfawning17
- outfeasted14
- outfeeling14
- outfencing16
- outfielder14
- outfigured15
- outfigures14
- outfinding15
- outfishing17
- outfitters13
- outfitting14
- outflanked18
- outfloated14
- outflowing17
- outfooling14
- outfooting14
- outfrowned17
- outfumbled18
- outfumbles17
- outgaining12
- outgallops13
- outgambled16
- outgambles15
- outgassing12
- outgeneral11
- outgivings15
- outglaring12
- outgleamed14
- outglitter11
- outglowing15
- outgnawing15
- outgrinned12
- outgrossed12
- outgrosses11
- outgrowing15
- outgrowths17
- outguessed12
- outguesses11
- outguiding13
- outgunning12
- outgushing15
- outhandled15
- outhandles14
- outharbour15
- outhearing14
- outhitting14
- outhomered16
- outhowling17
- outhumored16
- outhunting14
- outhustled14
- outhustles13
- outjinxing25
- outjockeys26
- outjuggled20
- outjuggles19
- outjumping22
- outjutting18
- outkeeping17
- outkicking21
- outkilling15
- outkissing15
- outlanders11
- outlandish14
- outlasting11
- outlaughed15
- outlawries13
- outleading12
- outleaping13
- outlearned11
- outmanning13
- outmarched18
- outmarches17
- outmasters12
- outmatched18
- outmatches17
- outmuscled15
- outmuscles14
- outnumbers14
- outoffices18
- outpainted13
- outpassing13
- outpatient12
- outpeopled15
- outpeoples14
- outperform17
- outpitched18
- outpitches17
- outpitying16
- outplacing15
- outplanned13
- outplaying16
- outplodded15
- outplotted13
- outpointed13
- outpolling13
- outporters12
- outpourers12
- outpouring13
- outpowered16
- outpraying16
- outpreened13
- outpressed13
- outpresses12
- outpricing15
- outproduce15
- outpromise14
- outpsyched21
- outpulling13
- outpunched18
- outpunches17
- outpursued13
- outpursues12
- outpushing16
- outputting13
- outquoting20
- outrageous11
- outraising11
- outranging12
- outranking15
- outreached16
- outreaches15
- outreading12
- outreasons10
- outrebound13
- outreckons16
- outridings12
- outriggers12
- outrigging13
- outrightly17
- outringing12
- outrivaled14
- outroaring11
- outrocking17
- outrolling11
- outrooting11
- outrunners10
- outrunning11
- outrushing14
- outsailing11
- outsavored14
- outschemed18
- outschemes17
- outscolded14
- outscooped15
- outscoring13
- outscorned13
- outscreams14
- outselling11
- outserving14
- outshaming16
- outshining14
- outshouted14
- outsinging12
- outsinning11
- outsitting11
- outskating15
- outslicked17
- outsmarted13
- outsmelled13
- outsmiling13
- outsmoking17
- outsnoring11
- outsoaring11
- outsourced13
- outsourcer12
- outsources12
- outspanned13
- outsparkle16
- outspeeded14
- outspelled13
- outspreads13
- outsprings13
- outsprints12
- outstaring11
- outstarted11
- outstating11
- outstation10
- outstaying14
- outsteered11
- outstepped15
- outstretch15
- outstrided12
- outstrides11
- outstriven13
- outstrives13
- outstrokes14
- outstudied12
- outstudies11
- outstunted11
- outsulking15
- outtalking15
- outtasking15
- outtelling11
- outthanked18
- outthieved17
- outthieves16
- outthought17
- outthrusts13
- outtowered14
- outtrading12
- outtravels13
- outtricked17
- outtrotted11
- outtrumped15
- outvaluing14
- outvaunted14
- outvoicing16
- outwaiting14
- outwalking18
- outwarring14
- outwasting14
- outwatched19
- outwatches18
- outwearied14
- outwearies13
- outwearing14
- outweeping16
- outweighed18
- outwhirled17
- outwilling14
- outwinding15
- outwishing17
- outwitting14
- outworkers17
- outworking18
- outwrestle13
- outwriting14
- outwritten13
- outwrought17
- outyelling14
- outyelping16
- outyielded15
- ovalbumins17
- ovalnesses13
- ovariotomy18
- ovaritides14
- ovaritises13
- overacting16
- overaction15
- overactive18
- overadjust21
- overarched19
- overarches18
- overarming16
- overassert13
- overassess13
- overbaking20
- overbeaten15
- overbetted16
- overbidden17
- overbidder17
- overbilled16
- overbleach20
- overblouse15
- overboiled16
- overbooked20
- overborrow18
- overbought19
- overbraked20
- overbrakes19
- overbreeds16
- overbriefs18
- overbright19
- overbrowse18
- overbrutal15
- overbuilds16
- overburden16
- overburned16
- overbuying19
- overcalled16
- overcasted16
- overcharge19
- overchills18
- overclaims17
- overcleans15
- overclears15
- overclocks21
- overclouds16
- overcolors15
- overcomers17
- overcoming18
- overcommit19
- overcooked20
- overcooled16
- overcounts15
- overcrowds19
- overcuring16
- overdaring15
- overdecked21
- overdesign15
- overdirect16
- overdosage15
- overdosing15
- overdrafts17
- overdrawer17
- overdrinks18
- overdriven17
- overdrives17
- overdrying18
- overdubbed19
- overdyeing18
- overeaters13
- overeating14
- overedited15
- overemoted16
- overemotes15
- overexcite22
- overexerts20
- overexpand23
- overexpose22
- overextend21
- overfacile18
- overfavors19
- overfeared17
- overfilled17
- overfished20
- overfishes19
- overflight20
- overfloods17
- overflowed20
- overflying20
- overfulfil19
- overfunded18
- overgilded16
- overgirded16
- overglazed24
- overglazes23
- overgoaded16
- overgovern17
- overgraded16
- overgrades15
- overgrazed24
- overgrazes23
- overground15
- overgrowth20
- overhanded18
- overhandle17
- overhating17
- overhauled17
- overheaped19
- overheated17
- overhonors16
- overhoping19
- overhunted17
- overhyping22
- overinform18
- overinvest16
- overissued14
- overissues13
- overjoying24
- overkilled18
- overlabors15
- overlabour15
- overlading15
- overlapped18
- overlavish19
- overlaying17
- overleaped16
- overlearns13
- overlearnt13
- overlength17
- overlights17
- overliving17
- overloaded15
- overlooked18
- overlorded15
- overloudly17
- overloving17
- overmanage16
- overmanned16
- overmantel15
- overmaster15
- overmature15
- overmelted16
- overmighty22
- overmilked20
- overmining16
- overmixing23
- overmodest16
- overmuches20
- overnicely18
- overnights17
- overpacked22
- overpaints15
- overpassed16
- overpasses15
- overpaying19
- overpedals16
- overpeople17
- overplaids16
- overplants15
- overplayed19
- overpluses15
- overplying19
- overpotent15
- overpowers18
- overpraise15
- overpriced18
- overprices17
- overprints15
- overprized25
- overprizes24
- overpumped20
- overrating14
- overreacts15
- overrefine16
- overreport15
- overridden15
- overriding15
- overroasts13
- overruffed20
- overruling14
- oversalted14
- oversauced16
- oversauces15
- oversaving17
- overscaled16
- overscored16
- overscores15
- overseeded15
- overseeing14
- overserved17
- overserves16
- oversewing17
- overshaded18
- overshades17
- overshadow20
- overshared17
- oversharer16
- overshares16
- overshirts16
- overshoots16
- oversights17
- oversimple17
- oversimply20
- overskated18
- overskates17
- overskirts17
- overslaugh17
- oversleeps15
- oversmoked20
- oversmokes19
- oversoaked18
- overspends16
- overspiced18
- overspices17
- overspills15
- overspread16
- overstaffs19
- overstated14
- overstates13
- overstayed17
- oversteers13
- overstocks19
- overstored14
- overstorey16
- overstrain13
- overstress13
- overstrewn16
- overstrews16
- overstride14
- overstrode14
- overstrung14
- overstuffs19
- oversubtle15
- oversudsed15
- oversudses14
- oversupped18
- oversupply20
- overswings17
- overtaking18
- overtalked18
- overtasked18
- overtaught17
- overtaxing21
- overthinks20
- overthrown19
- overthrows19
- overthrust16
- overtiming16
- overtipped18
- overtiring14
- overtoiled14
- overtopped18
- overtraded15
- overtrades14
- overtrains13
- overtreats13
- overtricks19
- overtrumps17
- overturing14
- overturned14
- overurging15
- overvalued17
- overvalues16
- overvoting17
- overwarmed19
- overwaters16
- overweened17
- overweighs20
- overweight20
- overwetted17
- overwhelms21
- overwinded18
- overwinter16
- overworked21
- overwrites16
- oviposited16
- ovipositor15
- oviraptors15
- ovulations13
- owlishness16
- ownerships18
- oxacillins19
- oxidations18
- oxidizable29
- oximetries19
- oxycodones23
- oxygenases21
- oxygenated22
- oxygenates21
- oxygenator21
- oxygenized31
- oxygenizes30
- oxygenless21
- oxymoronic24
- oxyuriases20
- oxyuriasis20
- oysterings14
- ozocerites21
- ozokerites23
- ozonations19
Looking for ten-letter words that begin with the letter O? This complete list is drawn from the official Scrabble dictionary. Ten-letter words are especially useful for Wordle and for setting up high-scoring plays. Click any word to see its definition, points and anagrams.
Related word lists
Frequently asked questions
How many 10-letter words start with O?
There are 954 valid 10-letter words starting with O in the US Scrabble dictionary.
What is the highest-scoring 10-letter word starting with O?
OXYGENIZED is the highest-scoring 10-letter word starting with O.
