| biting(adjective, cool, severe, keen, sharp) |
| nipping(adjective, cool, severe, keen, sharp) |
| nippy(adjective, cool, severe, keen, sharp) |
| Arctic |
| brumal(adjective, cool, severe, keen, sharp) |
| hyperborean(adjective, cool, severe, keen, sharp) |
| iced(noun, adjective, cool, severe, keen) |
| piercing(adjective, cool, severe, keen, sharp) |
| inclement(adjective, cool, severe, keen, sharp) |
| boreal(adjective, cool, severe, keen, sharp) |
| chilled(adjective, cool, severe, keen, sharp) |
| crisp(adjective, cool, severe, keen, sharp) |
| fresh |
| frore(adjective, cool, severe, keen, sharp) |
| frostbitten |
| numbing(adjective, cool, severe, keen, sharp) |
| shivering |
| shivery(adjective, cool, severe, keen, sharp) |
| snappy(adjective, cool, severe, keen, sharp) |
| stone-cold |