| cold-hearted(adjective, person, cool, attitude, cold) |
| impassive(adjective, calm, hard, cool, tough) |
| inhumane(adjective, animal, person, mean, severe) |
| unfriendly(adjective, person, mean, hard, cold) |
| aloof(adjective, calm, person, mean, hard) |
| unmerciful(adjective, mean, severe, harsh, cruel) |
| stony-hearted(adjective, hard, cold, cruel, unsympathetic) |
| stonyhearted(adjective, person, attitude, feelings, emotions) |
| detached(adjective, calm, person, hard, cool) |
| dull(noun, adjective, calm, tough, severe) |
| insentient(adjective, bad, hard, careless, cold) |
| selfish(adjective, insensible, hardhearted) |
| unmoved(adjective, calm, mean, hard, cool) |
| flinty(adjective, close, hard, severe, evil) |
| icy(adjective, mean, hard, cool, unpleasant) |
| mean(adjective, animal, hard, cool, tough) |
| savage(adjective, animal, mean, hard, rough) |
| unforgiving(adjective, person, mean, severe, harsh) |
| unpitying(adjective, mean, hard, cool, severe) |
| brutish(adjective, hard, evil, rough, nasty) |