Below find descriptive words that start with o. This page may interest those looking for o words adjectives and o describing words.
Starting with OA: oaken, oared, oaten,
OB: obcordate, obdurate, obedient, obese, obfuscate, obituary, object, objectionable, objective, oblate, obligato, obligatory, obliging, oblique, obliterate, oblivious, oblong, obnoxious, obovate, obscene, obscure, obsequent, obsequious, observable, observant, obsolescent, obsolete, obstinate, obstreperous, obstruent, obtrusive, obtuse, obverse, obvious,
OC: occasional, occidental, occipital, occult, ocean, oceanic, octagonal, octahedral, octamerous, octangular, octastyle, octavalent, octave, octavo, octennial, octodecimo, octonary, octosyllable, octuple, ocular, oculomotor,
OD: odd, odious, odontoid, odoriferous, odorous,
OF: off, offenseless, offensive, offhand, official, officiary, officinal, officious, offish, offshore, oft, often,
OI: oily,
OL: old, old-fashioned, olden, oleaceous, oleaginous, oleic, olfactory, olivaceous, olive,
OM: ominous, omnifarious, omnipotent, omnipresent, omniscient, omnivorous,
ON: one, one-horse, one-sided, onerous, only, onomastic, ontological, onward,
OO: oozy,
OP: opalescent, opaline, opaque, ope, open, open-air, open-eyed, open-handed, open-hearted, open-mouthed, operable, operant, operose, ophidian, ophite, ophthalmic, opiate, opinionated, oppidan, opponent, opportune, opposable, opposite, oppressive, opprobrious, oppugnant, optimistic, optional, opulent,
OR: oracular, oral, orange, oratorical, orbicular, orbital, orchestral, orchidaceous, ordeal, orderly, ordinal, ordinary, ordinate, orectic, organic, organometallic, orgiastic, orgulous, orient, oriental, original, ornamental, ornate, ornithic, orotund, orphan, orthodox, orthognathous, orthogonal, orthopterous, orthorhombic, orthotropic,
OS: oscillating, oscillatory, oscine, oscitant, osier, osmic, osmious, osmotic, osseous, ossiferous, ossified, osteal, ostensible, ostensive, osteoid, osteoplastic,
OT: otic, otiose, ottoman,
OU: out-of-door, out-of-the-way, outboard, outbound, outcast, outdated, outdoor, outer, outermost, outgoing, outland, outlandish, outlying, outmost, outrageous, outside, outspoken, outstanding, outward,
OV: oval, ovate, over, overanxious, overbearing, overbold, overburdensome, overcareful, overcautious, overcurious, overdue, overeager, overglaze, overhand, overhappy, overhasty, overland, overlarge, overliberal, overlong, overly, overlying, overmodest, overmuch, overnice, overpowering, overripe, overscrupulous, overt, overweening, overweight, overwhelming, overzealous, oviform, ovine, oviparous, ovoviviparous, ovular,
OW: owlish, own,
OX: oxalic, oxford, oxyhydrogen, oxytocic.
orangy
optimistic