| frigid(adjective, person, cool, severe, keen) |
| cold(adjective, person, cool, severe, keen) |
| arctic(adjective, cool, severe, keen, sharp) |
| cool(adjective, person, severe, keen, sharp) |
| frosty(adjective, cool, severe, keen, sharp) |
| wintry(adjective, cool, severe, keen, sharp) |
| freezing(adjective, cool, intense, cold, hot) |
| chilly(adjective, person, cool, severe, keen) |
| frozen(adjective, cool, severe, keen, sharp) |
| polar(adjective, cool, severe, keen, sharp) |
| chill(noun, adjective, cool, severe, keen) |
| bitter(adjective, cool, severe, keen, sharp) |
| gelid(adjective, cool, severe, keen, sharp) |
| 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) |