WORD LIST
11 Letter Words Starting With O
There are 591 11-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.
591 WORDS
oarsmanship18obfuscating19obfuscation18obfuscatory21obituarists13objectified26objectifies25objectively28objectivism27objectivist25objectivity28objurgating22objurgation21objurgatory24obligations14obliqueness22obliquities22obliterated14obliterates13obliterator13obliviously19obnoxiously23obnubilated16obnubilates15obscenities15obscurantic17obscuration15obscureness15obscurities15observables18observances18observantly19observation16observatory19observingly20obsessional13obsessively19obsolescent15obsolescing16obstetrical15obstinacies15obstinately16obstructing16obstruction15obstructive18obstructors15obtainments15obtrusively19obturations13obviousness16occasioning16occipitally20occultation15occupancies19occupations17occurrences17oceanariums15oceanfronts16ochlocratic20octagonally17octahedrons17octapeptide18odontoblast14odoriferous15odorousness12oecumenical17offenseless17offensively23offertories17offhandedly25officialdom22officialese19officialism21officiaries19officiating20officiation19officiously22offprinting20offscouring20oligarchies17oligochaete17oligoclases14oligopolies14ominousness13omnifarious16omnipotence17omnipotents15omnipresent15omniscience17oncogeneses14oncogenesis14oncological16oncologists14oneirically16oneiromancy18onerousness11ongoingness13onomatology17ontogeneses12ontogenesis12ontogenetic14ontological14ontologists12opalescence17openability18openhearted17openmouthed19operability18operagoings15operational13operatively19operculated16operettists13operoseness13ophthalmias21opinionated14opportunely18opportunism17opportunist15opportunity18oppositions15oppressions15opprobrious17opprobriums19opsonifying20optionality16optokinetic19optometries15optometrist15oracularity16orangewoods16orbicularly18orchardists17orchestrate16ordainments14orderliness12ordinariest12ordinations12ordonnances14organically17organicisms16organicists14organizable23orientalism13orientalist11orientalize20orientating12orientation11originality15originating13origination12originative15originators12ornamentals13ornamenting14ornithology18ornithopods17ornithopter16orographies17orphanhoods20orthocenter16orthoclases16orthodontia15orthodontic17orthodoxies22orthoepists16orthography23orthonormal16orthopaedic19orthopedics19orthopedist17orthopteran16orthoscopic20orthostatic16oscillating14oscillation13oscillators13oscillatory16oscillogram16osculations13osmiridiums16osmometries15osmotically18ostensively17ostensorium13ostentation11osteoblasts13osteoclasts13osteologies12osteologist12osteopathic18osteoplasty16ostracising14ostracizing23ostracoderm16ostrichlike20othernesses14otherwhiles20otherworlds18ototoxicity23outachieved20outachieves19outbalanced16outbalances15outbargains14outbitching19outbleating14outblessing14outblooming16outbluffing20outblushing17outboasting14outbragging16outbrawling17outbreeding15outbuilding15outbullying17outcapering16outcatching19outcaviling17outcavilled17outcharging18outcharming19outcheating17outclassing14outclimbing18outcoaching19outcompeted18outcompetes17outcounting14outcrawling17outcropping18outcrossing14outdazzling31outdebating15outdelivers15outdesigned14outdistance14outdoorsman14outdoorsmen14outdragging15outdreaming15outdressing13outdrinking17outdropping17outduelling13outfeasting15outfielders15outfighting19outfiguring16outflanking19outfrowning18outfumbling19outgenerals12outglitters12outgrinning13outgrossing13outguessing13outhomering17outhumoring17outhustling15outintrigue12outlaughing16outlearning12outmaneuver16outmarching19outmatching19outmuscling16outnumbered16outorganize21outpainting14outpatients13outperforms18outpitching19outplanning14outplodding16outplotting14outpointing14outpolitick19outpopulate15outpourings14outpowering17outpreached19outpreaches18outpreening14outpressing14outproduced17outproduces16outpromised16outpromises15outpunching19outreaching17outrebounds14outrivaling15outrivalled15outsavoring15outscheming19outscolding15outscooping16outscorning14outshooting15outshouting15outsleeping14outslicking18outsmarting14outsourcing14outspanning14outsparkled18outsparkles17outspeaking18outspeeding15outspelling14outspending15outspokenly20outsprinted14outstanding13outstarting12outstations11outsteering12outstridden13outstriding13outstripped16outstudying16outstunting12outswearing15outswimming19outthanking19outthinking19outthrobbed19outthrowing18outtowering15outtricking18outtrotting12outtrumping16outvaunting15outwardness15outwatching20outwearying18outweighing19outwhirling18outwrestled15outwrestles14outyielding16ovariectomy21overachieve22overactions16overanalyze26overanxiety24overanxious21overarching20overarousal14overarrange15overasserts14overbalance18overbearing17overbeating17overbetting17overbidding19overbilling17overblouses16overblowing20overboiling17overbooking21overborrows19overbrowsed20overbrowses19overburdens17overburning17overcalling17overcareful19overcasting17overcaution16overcharged21overcharges20overchilled20overclaimed19overcleaned17overcleared17overclouded18overcoached22overcoaches21overcommits20overcomplex27overconcern18overconsume18overcontrol16overcooking21overcooling17overcorrect18overcounted17overcrammed21overcropped21overcrowded21overcutting17overdecking22overdesigns16overdevelop20overdirects17overdosages16overdrawing19overdressed16overdresses15overdriving19overdubbing20overearnest14overediting16overeducate17overemoting17overexcited24overexcites23overexerted22overexpands24overexplain23overexploit23overexposed24overexposes23overextends22overfatigue18overfavored21overfearing18overfeeding19overfilling18overfishing21overflights21overflowing21overfocused20overfocuses19overfulfill20overfunding19overgarment17overgilding17overgirding17overgoading17overgoverns18overgrazing25overgrowing19overgrowths21overhanding19overhandled19overhandles18overhanging19overharvest20overhauling18overheaping20overhearing18overheating18overholding19overhunting18overimpress18overindulge16overinflate17overinforms19overinsured15overinsures14overintense14overissuing15overkilling19overlabored17overlapping19overleaping17overlearned15overlending16overletting15overlighted19overliteral14overloading16overlooking19overlording16overmanaged18overmanages17overmanning17overmantels16overmasters16overmatched22overmatches21overmelting17overmilking21overmuscled19overnighted19overnighter18overnourish17overobvious19overoperate16overpackage23overpassing17overpayment21overpedaled18overpeopled19overpeoples18overplaided18overplanned17overplanted17overplaying20overplotted17overpowered20overpraised17overpraises16overprecise18overpricing19overprinted17overprizing26overprocess18overproduce19overprogram19overpromise18overpromote18overprotect18overpumping21overreached20overreacher19overreaches19overreacted17overrefined18overreports16overrespond17overruffing21overrunning15oversalting15oversaucing17overseeding16overselling15overserious14overservice19oversetting15overshadows21overslaughs18overslipped19oversmoking21oversoaking19overspender17overspreads17overstaffed21overstating15overstaying18overstepped19overstirred15overstocked21overstories14overstrains14overstretch19overstrewed18overstrides15overstrikes18overstuffed21oversudsing16oversupping19oversweeten17overtalking19overtasking19overthought21overtighten18overtipping19overtnesses14overtoiling15overtopping19overtrading16overtrained15overtreated15overtrimmed19overtrumped19overturning15overutilize23overvaluing18overviolent17overvoltage18overwarming20overwatered18overwearing18overweening18overweighed22overweights21overwetting18overwhelmed23overwinding19overwinters17overworking22overwriting18overwritten17overwrought21overzealous23ovipositing17oviposition16ovipositors16oxalacetate20oxidatively25oxygenating23oxygenation22oxygenators22oxyhydrogen29ozonization29ozonosphere25