| cold-hearted(adjective, person, hard, cool, cold) |
| dispassionate(adjective, calm, dull, cool, flat) |
| formal(adjective, close, quiet, cool, gentle) |
| hard(adjective, person, mean, cool, unpleasant) |
| heartless(adjective, person, mean, hard, cool) |
| hostile(adjective, person, feelings, negative, unfriendly) |
| insensitive(adjective, person, mean, hard, cool) |
| mean(adjective, person, hard, cool, harsh) |
| nippy(adjective, cool, severe, keen, sharp) |
| unloving(adjective, person, cool, cold, feelings) |
| withdrawn(adjective, person, quiet, cool, gentle) |
| Siberian(adjective, cool, severe, keen, sharp) |
| hyperboreal(adjective, cold, chill, freezing, glacial) |
| rigid(adjective, cool, cold, detached, unfriendly) |
| stiff(adjective, cool, cold, detached, unfriendly) |
| stony(adjective, mean, hard, cool, harsh) |
| undemonstrative(adjective, calm, dull, cool, flat) |
| austere(adjective, mean, hard, cool, harsh) |
| bleak(adjective, cool, severe, keen, sharp) |
| coldhearted(adjective, person, mean, harsh, cold) |