9 Letter Words Starting With O

Every 9-letter word that starts with the letter O, in alphabetical order. Tap any word for its definitions, syllables and game scores.

ALL WORDS A TO Z

o'connell10 o'donovan12 o'faolain11 o'higgins13 oak apple16 oak brown17 oak green13 oarfishes15 oarswoman14 oat bread11 oat field12 oat flour11 oat grass9 obbligato14 obclavate16 obconical15 obcordate14 obcuneate13 obedience14 obeisance13 obeliscal13 obelising12 obelizing21 obeyingly18 obfuscate16 objectify26 objection20 objective23 objurgate19 obligable14 obligated13 obligator12 obliquely23 obliquity23 oblivious14 oblongata12 oblongish15 obnounced14 obnoxious18 obreption13 obscenely16 obscenity16 obscurant13 obscurely16 obscurity16 obsecrate13 obsequent20 obsequial20 obsequies20 observant14 observing15 obsession11 obsessive14 obsolesce13 obsoleted12 obstetric13 obstinacy16 obstinate11 obstipant13 obstipate13 obstruent11 obstupefy19 obtention11 obtruding13 obtrusive14 obtundent12 obtundity15 obturated12 obturator11 obumbrant15 obumbrate15 obversion14 obviating15 obviation14 obviously17 occasions13 occipital15 occludent14 occluding15 occlusion13 occlusive16 occultism15 occultist13 occupancy20 occurrent13 occurring14 oceanites11 oceanlike15 oceanport13 oceanside12 ocellated12 ocher-red14 ochlocrat16 ochnaceae16 ockenheim20 ocotillos11 octachord17 octagonal12 octameter13 octastyle14 octateuch16 octennial11 octillion11 octobrist13 octopuses13 ocularist11 oculistic13 odalisque19 odd thing14 oddfellow17 odelsting11 odourless10 oecanthus14 oecumenic15 oeillades10 oenophile14 oenopides12 oenothera12 oestridae10 oestrogen10 of course13 of import15 off color16 off guard16 off plumb20 off stage15 off stump18 off white20 off-board17 off-break20 off-color16 off-drive18 off-glide16 off-guard16 off-lying18 off-pitch21 off-price18 off-sider15 off-stage15 off-white20 offenbach22 offending17 offensive18 offerable17 offertory18 offhanded20 officiant17 officiary20 officiate17 officinal17 officious17 offsaddle17 offscreen17 offspring18 oftenness12 ogbomosho17 ogee arch14 ogenitary13 ogreishly16 ohm's law15 oil color10 oil drill9 oil field12 oil gauge10 oil gland10 oil green9 oil paint10 oil plant10 oil press10 oil shale11 oil shark15 oil sheet11 oil slick14 oil stain8 oil stove11 oil-break14 oil-fired12 oil-laden9 oil-plant10 oilfishes15 oinochoai14 oinochoes14 okey-doke20 oklahoman18 okovanggo18 olberding13 old cedar12 old crock17 old crony14 old delhi13 old field13 old fogey16 old glory13 old guard11 old harry15 old irish12 old ivory15 old latin9 old money14 old norse9 old order10 old paper13 old party14 old saxon16 old south12 old squaw21 old story12 old style12 old times11 old woman14 old world13 old-field13 old-ivory15 old-style12 old-timer11 old-world13 old-young13 oldcastle12 oldenburg13 oleaceous11 olecranon11 oleograph15 oleometer11 oleoresin9 olfaction14 olfactive17 olfactory17 olhovskiy22 oligarchy18 oligocene12 oligopoly15 olive dun12 olive fly17 olive gum14 olive nut11 olive oil11 olive ore11 olivelike16 olivenite12 ombudsman16 ominously14 omissible13 ommatidia14 omni mane12 omnibuses13 omnigraph17 omnirange12 omophagia17 omophagic19 on camera12 on the go11 on the qt19 on-limits10 on-street8 onanistic11 once more12 once-born12 once-over13 oncogenic14 oncologic14 ondograph16 ondometer12 ondoscope14 one fifth17 one flesh14 one voice13 one-a-cat9 one-acter10 one-armed11 one-blade11 one-class10 one-eared9 one-fifth17 one-horse11 one-liner8 one-night12 one-ninth11 one-party13 one-piece12 one-point10 one-pound11 one-price12 one-sided10 one-sixth18 one-story11 one-tenth11 one-third12 one-track14 one-woman13 onerosity12 onerously12 oniomania11 onion fly14 onion red9 onion set8 onionlike13 onionskin13 oniscidae12 only just18 only once13 only when17 onomancer13 onomastic13 onondagan11 onopordon12 onopordum14 onrushing13 onslaught13 onychomys22 onychosis17 oogenesis10 oogenetic12 ookinetic15 oological12 oomycetes16 oosporous11 opa-locka16 opacified17 opacifier16 opal blue12 opal gray14 opalesced14 opelousas11 open book16 open city15 open door11 open fire13 open game13 open hand14 open into10 open mind13 open shop15 open-back18 open-coil12 open-crib14 open-door11 open-eyed14 open-face15 open-fire13 open-plan12 open-reel10 open-sand11 open-shop15 open-tank14 open-view16 open-well13 openchain16 opera hat13 operagoer12 operatics13 operating12 operation11 operatise11 operative14 operatize20 operculum15 operosely14 opheodrys18 ophiology18 ophiuchus19 ophiurida15 opiliones11 opium den13 opodeldoc15 oppenheim18 oppilated14 opponency18 opportune13 opposable15 oppressed14 oppressor13 oppugnant14 opsonized21 optic cup16 optically16 optimally16 optimized23 optometer13 optometry16 optophone16 opulently14 opuscular13 opusculum15 oral exam17 orangeade11 orangeism12 orangeist10 orangeman12 orangutan10 oratorian9 oratorios9 oratrices11 orbicular13 orchestia14 orchestic16 orchestra14 orchotomy19 ordinaire10 ordinally13 ordinance12 ore chute13 ore miner10 ore shoot11 oregonian10 organ gun10 organelle10 organised11 organiser10 organized20 organizer19 organzine19 orgiastic12 orientate9 orienting10 oriflamme16 origenian10 origenism12 origenist10 originate10 oriolidae10 orleanais9 orleanism11 orleanist9 ornithine12 ornithoid13 orography18 orologist10 orometric13 orphanage15 orpharion14 orphreyed18 orpington12 orrespond12 orris oil8 orrisroot9 ortanique18 orthodoxy23 orthopedy18 orthopnea14 orthopter14 orthoptic16 orthostat12 orthotone12 orudis kt13 orwellian12 oryzopsis23 os ischii13 os longum11 os nasale8 osaka bay17 oscillate11 oscitance13 oscitancy16 osculated12 osculator11 osmanthus14 osmateria11 osmeridae12 osmeteria11 osmometer13 osmometry16 osnabruck17 osseously12 ossicular11 ossiculum13 ossietzky25 ossifrage13 ossifying16 osso buco12 ostectomy16 ostensive12 ostensory12 ostentate9 osteocyte14 osteology13 osteomata11 osteopath14 osteotome11 osteotomy14 ostiaries9 ostiarius9 ostracise11 ostracism13 ostracize20 ostracoda12 ostreidae10 ostringer10 ostrogoth13 otariidae10 otc stock16 otherness12 otherwise15 otocystic16 otologist10 otoplasty14 otoscopic15 otterbein11 otterburn11 otto hahn14 ottrelite9 otus asio8 oubliette11 oughtlins13 ourselves12 ouspensky18 out ahead12 out board11 out front11 out guide10 out of it10 out-bowed14 out-cargo11 out-craft13 out-group11 out-herod12 out-think15 outambush16 outaouais9 outargued11 outasight13 outbabble15 outbaking16 outbanned12 outbanter11 outbarred12 outbarter11 outbatted12 outbatter11 outbegged14 outbellow14 outbetter11 outbidden13 outbidder13 outblazed21 outbranch16 outbraved15 outbrazen20 outbribed14 outbridge13 outbudded14 outbulged13 outbustle11 outchased15 outchided16 outcities11 outclamor13 outcuring12 outcursed12 outdanced13 outdaring11 outdating11 outdazzle28 outdeiled11 outdodged13 outdoorsy13 outdriven13 outeating10 outechoed15 outedging12 outer bar10 outer ear8 outer jib17 outermost11 outerness9 outerwear12 outfacing15 outfaming15 outfenced15 outferret12 outfigure13 outfitted13 outfitter12 outflamed15 outflared13 outflying16 outfought16 outgabble14 outgallop12 outgamble14 outgaming13 outgazing20 outglared11 outgoings11 outgrowth16 outgunned11 outhammer16 outhasten12 outhiring13 outhorror12 outhouses12 outinvent12 outissued10 outjetted17 outjockey25 outjuggle18 outjutted17 outlanced12 outlander10 outlaunch14 outlaying13 outlinger10 outlining10 outlipped14 outliving13 outloving13 outluster9 outmanned12 outmaster11 outmating12 outmoding13 outmoving15 outnumber13 outoffice17 outpacing14 outparish14 outpeople13 outpiping14 outpitied12 outplease11 outpoison11 outpopped16 outporter11 outpraise11 outprayed15 outpreach16 outpriced14 outprying15 outpursue11 outquoted19 outracing12 outraging11 outranged11 outrapped14 outrating10 outraving13 outreason9 outreckon15 outredden11 outrhymed18 outribbed14 outridden11 outriding11 outrigged12 outrigger11 outrogued11 outroving13 outrunner9 outsaying13 outscored12 outscream13 outsearch14 outseeing10 outsentry12 outshamed15 outshaped15 outshoved16 outshowed16 outshower15 outshriek16 outshrill12 outsinned10 outskirts13 outsmiled12 outsnatch14 outsnored10 outsonnet9 outsought13 outsource11 outspirit11 outspoken15 outspread12 outspring12 outsprint11 outsprued12 outsprung12 outspying15 outstared10 outstated10 outstolen9 outstrain9 outstream11 outstride10 outstrike13 outstrive12 outstrode10 outstroke13 outstrove12 outsuffer15 outsummed14 outteased10 outthieve15 outthrown15 outthrust12 outthwack21 outtinkle13 outtiring10 outtongue10 outtraded11 outtravel12 outvalued13 outvanish15 outvelvet15 outvictor14 outvoiced15 outvoting13 outvoyage16 outwallop14 outwander13 outwarble14 outwardly16 outwarred13 outwasted13 outwaving16 outwiggle14 outwiling13 outwitted13 outworker16 outwrench17 oval file14 ovalbumin16 ovational12 oven wood15 oven-bake17 ovenproof17 over here14 over-gear12 over-long12 over-many16 over-much18 over-nice13 over-size20 overabuse14 overacute14 overadorn13 overalled13 overangry16 overargue13 overawing16 overbaked19 overblame16 overblown17 overboard15 overboast14 overborne14 overbrace16 overbrake18 overbrave17 overbreak18 overbreed15 overbroil14 overbrown17 overbrush17 overbuild15 overbuilt14 overbulky21 overcanny17 overchafe20 overchase17 overcheap19 overcheck23 overchill17 overcivil17 overclaim16 overclean14 overclose14 overcloud15 overcolor14 overcomer16 overcrowd18 overcured15 overdoing14 overdosed14 overdoubt15 overdozed23 overdraft16 overdrain13 overdress13 overdrily16 overdrink17 overdrive16 overdrove16 overdying17 overeager13 overeaten12 overeater12 overelate12 overempty19 overexert19 overeying16 overfaint15 overfamed18 overfavor18 overfeast15 overflood16 overflour15 overflown18 overforce17 overfrail15 overfrank19 overglaze22 overgorge14 overgrade14 overgraze22 overgreat13 overgross13 overgrown16 overhappy22 overhardy19 overharsh18 overhaste15 overhasty18 overheads16 overheady19 overheard16 overheavy21 overhonor15 overhuman17 overhurry18 overissue12 overjaded21 overjoyed23 overladen13 overlarge13 overlayer15 overlearn12 overlight16 overlimit14 overlived16 overloath15 overlofty18 overloose12 overloved16 overloyal15 overlusty15 overlying16 overmarch19 overmatch19 overmerit14 overmerry17 overmoist14 overmoral14 overmourn14 overnight16 overnoble14 overnurse12 overobese14 overpitch19 overplain14 overplant14 overplied15 overplump18 overpoise14 overpower17 overpress14 overprice16 overprint14 overprize23 overprone14 overproof17 overproud15 overprove17 overprune14 overquiet21 overraked17 overrated13 overreach17 overreact14 overready16 overrelax19 overrider13 overrigid14 overripen14 overroast12 overrough16 overruled13 overruler12 oversalty15 oversated13 oversaucy17 overscore14 overscrub16 oversewed16 oversexed20 overshade16 overshine15 overshirt15 overshoot15 overshort15 oversight16 oversized22 overskirt16 overslack18 oversleep14 overslept14 overslipt14 overspeed15 overspend15 overspent14 overspice16 overspill14 overspilt14 overstaff18 overstale12 overstand13 overstate12 oversteer12 overstiff18 overstock18 overstore12 overstout12 overstudy16 overstuff18 oversweet15 overt act13 overteach17 overtense12 overthick21 overthrow18 overtight16 overtimed15 overtimid15 overtired13 overtrade13 overtread13 overtrick18 overtruly15 overtrump16 overtrust12 overtured13 overtwist15 overurged14 overusing13 overvalue15 overwatch20 overweary18 overweigh19 overwetly18 overwhelm20 overwound16 overwrite15 oviferous15 ovimbundu17 oviparity17 oviparous14 ovis poli13 ovoflavin18 ovotestis12 ovulation12 owensboro14 owl midge15 own power16 ownerless12 ownership17 oxacillin18 oxaprozin27 oxidation17 oxidative20 oxide red17 oxidising18 oximetric20 oxydation20 oxyderces22 oxygenase20 oxygenate20 oxygenise20 oxygenize29 oxygenous20 oxylebius21 oxytropis21 oxyuranus19 oxyuridae20 oystering13 oysterman14 ozocerite20 ozokerite22 ozonizing28

9 LETTER WORDS BY FIRST LETTER26

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

O WORDS BY LENGTH14

2-letter O words 3-letter O words 4-letter O words 5-letter O words 6-letter O words 7-letter O words 8-letter O words 9-letter O words 10-letter O words 11-letter O words 12-letter O words 13-letter O words 14-letter O words 15-letter O words

See the bigger listsAll 9 letter words, or every word starting with O.

9 letter words Words starting with O