| boreal(adjective, cool, severe, keen, sharp) |
| brisk(adjective, cool, severe, keen, sharp) |
| crisp(adjective, cool, severe, keen, sharp) |
| frore(adjective, cool, severe, keen, sharp) |
| have goose bumps(expression, idiom, cool, severe, keen) |
| hawkish(adjective, cool, severe, keen, sharp) |
| icebox(adjective, cool, severe, keen, sharp) |
| iced(adjective, cool, severe, keen, sharp) |
| numbed(adjective, cool, severe, keen, sharp) |
| one-dog night(expression, cool, severe, keen, sharp) |
| penetrating(adjective, cool, severe, keen, sharp) |
| pinching |
| rimy(adjective, cool, severe, keen, sharp) |
| severe(adjective, cool, keen, sharp, intense) |
| sharp(adjective, cool, severe, keen, intense) |
| two-dog night(expression, cool, severe, keen, sharp) |
| aguey |
| air-conditioned(adjective, cool, cold, frosty, chill) |
| aloof |
| apathetic |