odioso, -a odious, hateful.
ofender offend, make angry, insult.
ofrecer offer, present; —se offer, occur, present itself.
oh interj. oh.
oído m. ear, hearing.
oír hear, listen, listen to; —se be heard.
ojalá interj. would to God.
ojo m. eye, sight.
ola f. wave, billow.
olor m. odor.