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11-Letter Words Starting With O
All 11-letter words starting with O, with Scrabble scores, from the DejumbleWord dictionary.
🧩 Unscramble your own letters →oarsmanship18obfuscating19obfuscation18obfuscatory21objectified26objectifies25objectively28objectivism27objectivist25objectivity28objectivize34objurgating22objurgation21objurgatory24obligations14obliqueness22obliterated14obliterates13obliterator13obliviously19obnoxiously23obscenities15obscuration15obscurement17obscureness15obscurities15observables18observances18observantly19observation16observatory19obsessional13obsessively19obsolescent15obsolescing16obstetrical15obstinately16obstipation15obstructing16obstruction15obstructive18obtrusively19obviousness16occasioning16occidentals16occultation15occupancies19occupations17occurrences17oceanfronts16ochlocratic20ochlophobia23octahedrite17octahedrons17octillionth16odontoblast14odontograph18odoriferous15odorousness12oenophilist16offenseless17offensively23offertories17offhandedly25officialdom22officialese19officialism21officiating20officiation19officiators19officiously22olfactories16oligarchies17oligochaete17oligoclases14oligopolies14oligopolist14ominousness13ommatophore20omnifarious16omnipotence17omnipresent15omniscience17onagraceous14oncogenesis14oncological16oncologists14oneiromancy18onerousness11onomatology17ontogenetic14ontological14oologically17opalescence17openhearted17operability18operational13operatively19ophthalmias21opinionated14opportunely18opportunism17opportunist15opportunity18oppositions15oppressions15opprobrious17optimizable26optionality16optometrist15oracularity16orangewoods16orbicularly18orchestrate16orchestrion16orderliness12ordinations12organically17organicisms16organizable23orientalist11orientalize20orientating12orientation11originality15originating13origination12originative15originators12ornamenting14ornithology18ornithopods17ornithopter16orthoclases16orthodontia15orthodontic17orthodoxies22orthography23orthonormal16orthopedics19orthopedist17orthopteran16orthostichy22orthotropic18oscillating14oscillation13oscillators13oscillatory16oscillogram16osculations13osmotically18ostensorium13ostentation11osteoblasts13osteoclasis13osteopathic18ostracizing23ostracoderm16othernesses14outbalanced16outbalances15outboasting14outbuilding15outclassing14outcropping18outdistance14outercourse13outfielders15outfighting19outflanking19outgenerals12outguessing13outmaneuver16outmarching19outmatching19outnumbered16outpatients13outperforms18outpointing14outpourings14outproduced17outproduces16outreaching17outshouting15outsmarting14outsourcing14outspanning14outspending15outspokenly20outstanding13outstations11outstripped16outweighing19ovariectomy21overachieve22overanalyze26overanxious21overarching20overassured15overbalance18overbearing17overbidding19overbooking21overburdens17overcareful19overcasting17overcharged21overcharges20overclocked23overclothes19overclouded18overconcern18overcooking21overcropped21overcrowded21overcurious16overdevelop20overdrawing19overdressed16overdresses15overdubbing20overeducate17overendowed19overexcited24overexcites23overexerted22overexposed24overexposes23overextends22overfeeding19overfilling18overfishing21overflights21overflowing21overgrazing25overgrowing19overhanging19overhastily20overhauling18overhearing18overheating18overhurried18overimpress18overincline16overindulge16overinflate17overintense14overlapping19overleaping17overliberal16overloading16overlooking19overmagnify23overmanning17overmantels16overmasters16overmeasure16overpayment21overplaying20overpowered20overpraised17overpraises16overprecise18overpricing19overprinted17overproduce19overprotect18overreached20overreacher19overreaches19overreacted17overrefined18overrunning15overselling15overshadows21oversharing18overspecify24overspreads17overstaffed21overstating15overstaying18overstepped19overstocked21overstrains14overstretch19overstuffed21overthought21overtopping19overtrumped19overturning15overvaluing18overviolent17overwearied18overwearies17overweening18overwhelmed23overwilling18overwinters17overworking22overwriting18overwritten17overwrought21overzealous23ovipositors16ovovitellin17oxidatively25oxidization28oxygenating23oxygenation22oxyhydrogen29ozoniferous23ozonosphere25