Oceanic, a. Marine, pelagic.
Octagon, n. Eight-sided figure.
Octagonal, a. Eight-sided.
Od, n. Odyle, odyllic force.
Odd, a. 1. Uneven, not divisible by 2.
2. Unmatched, single (of a pair or set).
3. Supernumerary, redundant, left over (from a specified number).
4. Singular, strange, uncommon, eccentric, fantastic, whimsical, peculiar, comical, droll, bizarre, grotesque, extravagant, out of the way.
Oddity, n. Singularity, strangeness, queerness.
Odds, n. sing. & pl. Difference, disparity, inequality.
Odds and ends, Fragments, remnants, scraps, refuse, orts, off-scourings.
Ode, n. Lyric poem.
Odious, a. 1. Hateful, detestable, execrable, abominable, shocking, disgusting, offensive, repulsive, obnoxious.
2. Invidious.
Odium, n. 1. Hatred, hate, dislike, disfavor, disesteem, disaffection, enmity.
2. Disapprobation, disapproval, censure, blame, condemnation.
3. Dishonor, disgrace, shame, obloquy, opprobrium, scandal, ignominy, infamy.
Odontalgia, n. (Med.) Toothache.
Odor, n. Scent (good or bad), smell, perfume, fragrance, redolence.
Odoriferous, a. Fragrant, perfumed, balmy, aromatic, sweet-smelling, sweet-scented.
Odorous, a. Fragrant, perfumed, balmy, aromatic, sweet-smelling, sweet-scented.
Odyle, n. Od, odyllic force.
Œcumenical, a. [Written also Ecumenical.] General (applied especially to Councils of the Church), universal.
Œsophagus, n. Gullet.
Off, prep. 1. Not on, not upon.
2. Facing, fronting, against, opposite, opposite to.
Off, a. Most distant, on the farther side, on the right side.
Off, ad. Away.
Offal, n. 1. Garbage.
2. Waste, refuse, rubbish.
Offence, n. [Written also Offense.] 1. Attack, assault, aggression, onset (as in the expression weapons of offence).
2. Displeasure, anger, indignation, wrath.
3. Injury, injustice, affront, wrong, insult, indignity, outrage.
4. Trespass, transgression, misdeed, delinquency, misdemeanor, crime, sin.
Offend, v. a. 1. Affront, displease, vex, chafe, annoy, irritate, provoke, nettle, fret, gall, give offence to, make angry.
2. Shock, wound, pain.
Offend, v. n. 1. Give offence.
2. Transgress, sin, do wrong, commit offence.
Offender, n. Transgressor, culprit, trespasser, criminal, delinquent, malefactor, convict, felon.
Offensive, a. 1. Aggressive, assailant, attacking, invading.
2. Disgusting, nauseating, nauseous, sickening, loathsome, repulsive.