| unkind(adjective, animal, mean, hard, cool) |
| apathetic(adjective, calm, person, dull, mean) |
| harsh(adjective, mean, hard, cool, unpleasant) |
| inhumane(adjective, animal, mean, hard, evil) |
| obdurate(adjective, person, mean, hard, cool) |
| cold(adjective, calm, dull, mean, hard) |
| cool(adjective, calm, dull, mean, hard) |
| inhuman(adjective, animal, hard, tough, severe) |
| tough(adjective, mean, hard, cool, severe) |
| aloof(adjective, mean, hard, cool, unpleasant) |
| brutal(adjective, hard, tough, severe, cold) |
| unconcerned(adjective, calm, mean, hard, cool) |
| hard-hearted(adjective, mean, hard, tough, severe) |
| uncaring(adjective, mean, hard, cool, tough) |
| dispassionate(adjective, calm, dull, flat, cold) |
| mean(adjective, animal, hard, cool, evil) |
| unfriendly(adjective, evil, negative, unfeeling, unsympathetic) |
| unkindly(adjective, evil, negative, coldhearted) |
| unresponsive(adjective, calm, person, dull, mean) |
| barbaric(adjective, animal, mean, cruel, vicious) |