OBESE—corpulent, fat, adipose. (Attenuated.)
OBEY, v.—conform, comply, submit. (Rebel.)
OBJECT, n.—aim, end, purpose, design, mark.
OBJECT, v.—oppose, except to, contravene, impeach, deprecate. (Assent.)
OBNOXIOUS—offensive. (Agreeable.)
OBSCURE—undistinguished, unknown. (Distinguished.)
OBSTINATE—contumacious, headstrong, stubborn, obdurate. (Yielding.)
OCCASION—opportunity.
OFFENCE—affront, misdeed, misdemeanor, transgression, trespass.
OFFENSIVE—insolent, abusive. (Inoffensive.)