ocios-o, -a, idle, useless.
ocultar, to hide, conceal.
ocupación, f., occupation, business.
ocupar, to occupy.
ocurrir, to occur, happen.
ocho, eight.
ochocient-os, -as, eight hundred.
odio, m., aversion, hatred.
ofender, to offend.
ofrecer, to promise, offer.