| Siberian(adjective, cool, severe, keen, sharp) |
| below zero(expression, cool, severe, keen, sharp) |
| brisk(adjective, cool, severe, keen, sharp) |
| coldish(adjective, cool, cold, frosty, chill) |
| dull |
| extremely cold(expression, adjective, idiom, frosty, icy) |
| hawkish(adjective, cool, severe, keen, sharp) |
| hibernal |
| hiemal(adjective, cool, severe, keen, sharp) |
| one-dog night(expression, cool, severe, keen, sharp) |
| parky |
| penetrating(adjective, cool, severe, keen, sharp) |
| pinching |
| refrigerated(adjective, cool, cold, raw, frosty) |
| rimy(adjective, cool, severe, keen, sharp) |
| severe(adjective, cool, keen, sharp, intense) |
| sharp(adjective, cool, severe, keen, intense) |
| sleety(adjective, cool, severe, keen, sharp) |
| subzero(adjective, cold, frosty, chill, icy) |
| two-dog night(expression, cool, severe, keen, sharp) |