| sinister(adjective, person, mean, bad, wrong) |
| pitiless(adjective, animal, mean, hard, tough) |
| vindictive(adjective, person, mean, severe, evil) |
| inhuman(adjective, animal, mean, bad, hard) |
| aloof(adjective, person, mean, hard, cool) |
| cold-blooded(adjective, person, mean, bad, hard) |
| uncaring(adjective, person, mean, bad, hard) |
| callous(adjective, mean, bad, hard, cool) |
| grim(adjective, animal, person, mean, hard) |
| hostile(adjective, person, mean, bad, tough) |
| stern(adjective, person, hard, tough, severe) |
| barbarous(adjective, animal, mean, hard, evil) |
| severe(adjective, hard, tough, harsh, cruel) |
| cool(adjective, person, mean, hard, unpleasant) |
| frigid(adjective, person, mean, hard, cool) |
| unkindly(adjective, bad, evil, cold, negative) |
| ruthless(adjective, animal, mean, hard, tough) |
| hardhearted(adjective, person, hard, cold, indifferent) |
| uncompassionate(adjective, animal, mean, hard, cool) |
| antagonistic(adjective, person, mean, bad, tough) |