KEY: Brutal.
SYN: Savage, inhuman, rude, unfeeling, merciless, ruthless, brutish,barbarous, sensual, beastly, ignorant, stolid, dense, cruel, violent,vindictive, bloodthirsty, intemperate.
ANT: Humane, civilized, generous, intelligent, polished, chivalrous,conscientious, self-controlled.

• Odd
• Odious
• Odor
• Odorous, [See FRAGRANT]
• Offal, [See CREAM]
• Offence, Offense
• Offend
• Offender, [See CULPRIT]
• Offensive
• Offer
• Offering, [See OFFER_and_OBLATION]
• Off-hand
• Office
• Officer
• Official
• Official
• Officiate
• Officious
• Often
• Ogre
• Oil_in_ill
• Oily, [See OLEAGINOUS]
• Old
• Oleaginous
• Omen