| cruel(adjective, animal, mean, hard, kind) |
| savage(adjective, animal, mean, hard, kind) |
| brutal(adjective, adverb, animal, person, mean) |
| barbarous(adjective, adverb, animal, mean, hard) |
| barbaric(adjective, animal, person, offensive, rude) |
| ruthless(adjective, animal, mean, hard, tough) |
| pitiless(adjective, animal, person, mean, hard) |
| heartless(verb, adjective, animal, mean, feeling) |
| ferocious(adjective, animal, mean, kind, evil) |
| merciless(adjective, animal, mean, hard, tough) |
| cold-blooded(adjective, animal, mean, bad, hard) |
| unfeeling(adjective, animal, person, mean, bad) |
| fierce(verb, adjective, animal, mean, hard) |
| callous(adjective, mean, bad, hard, tough) |
| vicious(adjective, animal, mean, kind, evil) |
| bestial(adjective, adverb, animal, kind, evil) |
| brutish(adjective, adverb, hard, evil, rough) |
| unsympathetic(adjective, animal, person, mean, bad) |
| fiendish(adjective, animal, evil, nasty, violent) |
| monstrous(adjective, adverb, evil, nasty, low) |