| heartless(adjective, person, mean, hard, cool) |
| cold-blooded(adjective, person, mean, hard, cool) |
| insensitive(adjective, person, mean, hard, cool) |
| standoffish(adjective, person, strong, indifferent, feelings) |
| unkind(adjective, person, mean, hard, cool) |
| unconcerned(adjective, calm, mean, hard, cool) |
| unresponsive(adjective, calm, dull, mean, hard) |
| bitter(adjective, mean, cool, tough, severe) |
| freezing(noun, adjective, cool, sharp, intense) |
| unemotional(adjective, calm, dull, mean, hard) |
| emotionless(adjective, calm, dull, cool, tough) |
| detached(adjective, calm, person, hard, cool) |
| lukewarm(adjective, calm, mean, hard, cool) |
| reserved(adjective, calm, person, cool, indifferent) |
| unmoved(adjective, calm, mean, hard, cool) |
| severe(adjective, calm, mean, hard, cool) |
| biting(adjective, cool, severe, keen, sharp) |
| raw(adjective, cool, severe, keen, sharp) |
| stony(adjective, mean, hard, cool, tough) |
| brutal(adjective, good, person, mean, bad) |