| raw(adjective, cool, severe, keen, sharp) |
| biting(adjective, cool, severe, keen, sharp) |
| cold-blooded(adjective, person, mean, hard, cool) |
| hostile(adjective, person, feelings, negative, unfriendly) |
| reserved(adjective, person, cool, feelings, detached) |
| indifferent(adjective, mean, hard, cool, temper) |
| ice-cold(adjective, cold, frosty, chill, freezing) |
| uncordial(adjective, person, hard, tough, severe) |
| hard(adjective, person, mean, cool, tough) |
| remote(adjective, person, cool, cold, feelings) |
| slippery(adjective, smooth, property, slick) |
| unemotional(adjective, mean, hard, cool, tough) |
| nippy(adjective, cool, severe, keen, sharp) |
| antagonistic(adjective, person, unwarmhearted, character trait) |
| cutting(adjective, cool, severe, keen, sharp) |
| slick(adjective, smooth, property, polished) |
| stern(adjective, person, severe, unwarmhearted) |
| unfeeling(adjective, mean, hard, cool, unpleasant) |
| Arctic |
| grim(adjective, person, severe, unwarmhearted) |