| unenthusiastic(adjective, person, cool, feelings, aloof) |
| unfeeling(adjective, cool, cold, detached, unfriendly) |
| unloving(adjective, cool, cold, detached, unfriendly) |
| unresponsive(adjective, cool, cold, detached, unfriendly) |
| unsympathetic(adjective, cool, aloof, distant, lukewarm) |
| acrimonious(adjective, severe, cold, aloof, distant) |
| acute(adjective, severe) |
| algid(adjective, cool, severe, keen, sharp) |
| backward(adjective, person, feelings) |
| bone-chilling |
| brumal(adjective, cool, severe, keen, sharp) |
| chilled(adjective, cool, severe, keen, sharp) |
| churlish(adjective, negative, bad temper) |
| cold-blooded |
| coldish(adjective, cool, cold, chill, chilly) |
| hibernal(adjective, cold) |
| hoar(adjective, cold) |
| hoary(adjective, white, gray) |
| hyperboreal(adjective, cold) |
| hyperborean(adjective, cool, severe, keen, sharp) |