WORD LIST
9 Letter Words Starting With O
There are 922 9-letter words starting with O, listed alphabetically below. Every entry is a valid play in Scrabble and Words With Friends. Tap any word to open its definition, see its score on each board, and find the anagrams hiding inside it.
922 WORDS
oakmosses15oarfishes15oarswoman14oarswomen14oasthouse12obbligati14obbligato14obcordate14obeahisms16obedience14obeisance13obelising12obelizing21obesities11obfuscate16objectify26objecting21objection20objective23objectors20objurgate19oblations11obligated13obligates12obligatos12obliquely23obliquing21obliquity23oblivions14oblivious14obloquies20obnoxious18obscenely16obscenest13obscenity16obscurant13obscurely16obscurest13obscuring14obscurity16obsequies20observant14observers14observing15obsessing12obsession11obsessive14obsessors11obsidians12obsolesce13obsoleted12obsoletes11obstacles13obstetric13obstinacy16obstinate11obstructs13obtainers11obtaining12obtesting12obtruders12obtruding13obtrusion11obtrusive14obtunding13obturated12obturates11obturator11obversely17obverting15obviating15obviation14obviators14obviously17occasions13occidents14occipital15occluding15occlusion13occlusive16occulters13occulting14occultism15occultist13occupancy20occupants15occupiers15occupying19occurrent13occurring14oceanaria11oceanauts11ochlocrat16ocotillos11octagonal12octahedra15octameter13octangles12octillion11octoploid14octopodes14octopuses13octoroons11octothorp16octuplets13octupling14ocularist11odalisque19oddnesses11oddsmaker17odographs16odometers12odontoids11odorizing20odorously13oedipally15oeillades10oenophile14oesophagi15oestriols9oestrones9oestruses9offenders16offending17offensive18offerings16offertory18offhanded20officered18officials17officiant17officiary20officiate17officinal17officious17offloaded17offprints17offscreen17offshoots18offspring18offstages16oghamists15ohmically19ohmmeters16oilcloths14oilpapers13oilstones9ointments11oiticicas13okeydokey24oldnesses10oldsquaws22oldstyles13oleanders10oleasters9olecranon11oleograph15oleoresin9olfaction14olfactory17olibanums13oligarchs15oligarchy18oligomers12oligopoly15oligurias10olivenite12ololiuqui18olympiads17ombudsman16ombudsmen16omelettes11ominously14omissible13omissions11ommatidia14omniarchs16omnibuses13omnirange12omnivores14onanistic11oncidiums14oncogenes12oncogenic14oncologic14oncomings14ondograms13onenesses9onerously12onionskin13onlookers13onlooking14onomastic13onrushing13onslaught13ontically14oogametes12oogeneses10oogenesis10oogenetic12oogoniums12oolachans14oologists10oompahing17oospheres14opacified17opacifies16opacities13opalesced14opalesces13openworks18operagoer12operantly14operatics13operating12operation11operative14operators11operceles13opercular13opercules13operculum15operettas11operosely14ophidians15ophiuroid15opinioned12opiumisms15oppilated14oppilates13opponents13opportune13opposable15opposites13oppressed14oppresses13oppressor13oppugners14oppugning15opsonized21opsonizes20optatives14optically16opticians13opticists13optimally16optimised14optimises13optimisms15optimists13optimized23optimizer22optimizes22optionals11optionees11optioning12optometry16opulences13opulently14opuscules13opusculum15oralities9orangeade11orangerie10orangiest10orangutan10oratories9oratorios9oratrices11orbicular13orchestra14ordainers10ordaining11orderable12orderless10orderlies10ordinance12ordinands11ordinates10ordnances12organdies11organelle10organised11organiser10organises10organisms12organists10organized20organizer19organizes19organzine19orgiastic12oribatids12orientals9orientate9orienteer9orienting10orificial14oriflamme16origanums12originals10originate10orinasals9ornaments11orneriest9ornithine12orogenies10orography18orologies10orometers11orphanage15orphaning15orpiments13orrisroot9orthicons14orthodoxy23orthoepic16orthotics14orthotist12oscillate11osculated12osculates11osmeteria11osmometer13osmometry16osnaburgs12ossicular11ossifiers12ossifrage13ossifying16ossuaries9ostensive12osteocyte14osteology13osteomata11osteopath14ostiaries9ostinatos9ostosises9ostracise11ostracism13ostracize20ostracode12ostracods12ostriches14otherness12otherwise15otocystic16otolithic14otologies10otoscopes13oubliette11ouistitis9ourselves12outacting12outadding12outargued11outargues10outasking14outbaking16outbarked16outbawled15outbeamed14outbegged14outbidden13outblazed21outblazes20outbleats11outblooms13outbluffs17outboards12outboasts11outbought15outboxing19outbraved15outbraves14outbrawls14outbreaks15outbreeds12outbribed14outbribes13outbuilds12outbulked16outburned12outbursts11outbuying15outcapers13outcastes11outcaught15outcavils14outcharge15outcharms16outcheats14outchided16outchides15outclimbs15outcooked16outcounts11outcrawls14outcrowed15outcrying15outcursed12outcurses11outcurves14outdanced13outdances12outdaring11outdating11outdazzle28outdebate12outdesign11outdodged13outdodges12outdoorsy13outdreams12outdreamt12outdrinks14outdriven13outdrives13outdueled11outearned10outeating10outechoed15outechoes14outercoat11outermost11outerwear12outfabled15outfables14outfacing15outfasted13outfawned16outfeasts12outfields13outfights16outfigure13outfiring13outfished16outfishes15outfitted13outfitter12outflanks16outflowed16outflying16outfooled13outfooted13outfought16outfoxing20outfrowns15outfumble16outgained11outgassed11outgasses10outgiving14outglared11outglares10outglowed14outgnawed14outgoings11outgroups12outgrowth16outguided12outguides11outgunned11outgushes13outhomers14outhouses12outhowled16outhumors14outhunted13outhustle12outjinxed24outjinxes23outjumped21outjutted17outkicked20outkilled14outkissed14outkisses13outlander10outlasted10outlaughs13outlawing13outlaying13outleaped12outlearns9outlearnt9outliners9outlining10outlivers12outliving13outloving13outmanned12outmoding13outmoving15outmuscle13outnumber13outpacing14outpaints11outpassed12outpasses11outpitied12outpities11outplayed15outpoints11outpolled12outpoured12outpowers14outprayed15outpreach16outpreens11outpriced14outprices13outpulled12outpushed15outpushes14outputted12outquoted19outquotes18outracing12outraging11outraised10outraises9outrances11outranged11outranges10outranked14outrating10outraving13outridden11outriders10outriding11outrigger11outrivals12outroared10outrocked16outrolled10outrooted10outrowing13outrushed13outrushes12outsailed10outsavors12outscheme16outscolds12outscoops13outscored12outscores11outscorns11outseeing10outserved13outserves12outshamed15outshames14outshined13outshines12outshoots12outshouts12outsiders10outsights13outsinned10outskated14outskates13outskirts13outsleeps11outslicks15outsmarts11outsmiled12outsmiles11outsmoked16outsmokes15outsnored10outsnores9outsoared10outspeaks15outspeeds12outspells11outspends12outspoken15outspread12outsprint11outstands10outstared10outstares9outstarts9outstated10outstates9outstayed13outsteers9outstride10outstrips11outstrode10outstunts9outsulked14outswears12outtalked14outtasked14outthanks16outthinks16outthrobs14outthrown15outthrows15outthrust12outtowers12outtraded11outtrades10outtricks15outtrumps13outvalued13outvalues12outvaunts12outvoiced15outvoices14outvoting13outwaited13outwalked17outwardly16outwarred13outwashes15outwasted13outwastes12outweighs16outwhirls15outwiling13outwilled13outwinded14outwished16outwishes15outwitted13outworked17outworker16outwrites12outyelled13outyelped15outyields13ovalbumin16ovalities12ovarioles12ovenbirds15ovenproof17ovenwares15overacted15overalert12overalled13overawing16overbaked19overbakes18overbears14overbeats14overbills14overbites14overblown17overblows17overboard15overboils14overbooks18overborne14overbrief17overbroad15overbuild15overbuilt14overburns14overburnt14overcalls14overcasts14overchill17overclaim16overclean14overclear14overcloud15overcoach19overcoats14overcomer16overcomes16overcooks18overcools14overcount14overcrams16overcrops16overcrowd18overcured15overcures14overdared14overdares13overdecks19overdoers13overdoing14overdosed14overdoses13overdraft16overdrank17overdrawn16overdraws16overdress13overdried14overdries13overdrink17overdrive16overdrove16overdrunk17overeager13overeaten12overeater12overedits13overemote14overexert19overfavor18overfears15overfeeds16overfills15overflies15overflown18overflows18overfocus17overfunds16overfussy18overgilds14overgirds14overglaze22overgoads14overgraze22overgrown16overgrows16overhands16overhangs16overhasty18overhated16overhates15overhauls15overheads16overheaps17overheard16overhears15overheats15overholds16overhoped18overhopes17overhunts15overhyped21overhypes20overissue12overjoyed23overkills16overlabor14overladed14overladen13overlades13overlands13overlarge13overleaps14overleapt14overlearn12overlends13overlight16overlived16overlives15overloads13overlooks16overlords13overloved16overloves15overlying16overmatch19overmelts14overmilks18overmined15overmines14overmixed22overmixes21overnight16overpedal15overplaid15overplans14overplant14overplays17overplied15overplies14overplots14overpower17overprice16overprint14overprize23overproof17overpumps18overrated13overrates12overreach17overreact14overrides13overrigid14overruffs18overruled13overrules12oversales12oversalts12oversauce14oversaved16oversaves15overscale14overseeds13overseers12oversells12oversewed16oversexed20overshirt15overshoes15overshoot15overshots15oversides13oversight16oversized22oversizes21overskirt16oversleep14overslept14overslips14overslipt14oversmoke18oversoaks16oversouls12overspend15overspent14overspill14overspins14overstaff18overstate12overstays15oversteer12oversteps14overstirs12overstock18overstory15overstrew15overstuff18oversweet15overswing16overswung16overtaken16overtakes16overtalks16overtasks16overtaxed20overtaxes19overthink19overthrew18overthrow18overtimed15overtimes14overtired13overtires12overtness12overtoils12overtones12overtrade13overtrain12overtreat12overtrick18overtrims14overtrump16overtured13overtures12overturns12overurged14overurges13overusing13overvalue15overviews18overvivid19overvoted16overvotes15overwarms17overwater15overwears15overweary18overweens15overweigh19overwhelm20overwinds16overwords16overworks19overwound16overwrite15overwrote15overzeals21oviductal15oviparous14oviposits14ovotestes12ovotestis12ovulating13ovulation12ovulatory15ownership17oxacillin18oxalating17oxazepams29oxidating18oxidation17oxidative20oxidisers17oxidising18oxidizers26oxidizing27oxpeckers24oxtongues17oxygenate20oxymorons21oxyphiles24oxyphilic26oxytocics23oxytocins21oysterers12oystering13oysterman14oystermen14ozocerite20ozokerite22ozonating19ozonation18ozonising19ozonizers27ozonizing28