| cold-blooded(adjective, person, cool, feelings, detached) |
| ice-cold(adjective, cold, bitter, frosty, chill) |
| boreal(adjective, cool, severe, keen, sharp) |
| hyperborean(adjective, cool, severe, keen, sharp) |
| numbing(adjective, cool, severe, keen, sharp) |
| Siberian(adjective, cool, severe, keen, sharp) |
| biting(adjective, cool, severe, keen, sharp) |
| nippy(adjective, cool, severe, keen, sharp) |
| piercing(adjective, cool, severe, keen, sharp) |
| unsympathetic(adjective, person, cool, detached, aloof) |
| Arctic |
| brumal(adjective, cool, severe, keen, sharp) |
| hostile(adjective, person, feelings, negative, unfriendly) |
| reserved(adjective, person, cool, negative, detached) |
| snappy(adjective, person, cool, severe, keen) |
| uncordial(adjective, person, unwarmhearted) |
| unemotional(adjective, cool, detached, hostile, unfriendly) |
| callous(adjective, person, feelings, detached, behaviour) |
| chilling |
| crisp(adjective, cool, severe, keen, sharp) |