| Siberian(adjective, cool, severe, keen, sharp) |
| bare(adjective, simple, unadorned) |
| bitterness |
| boreal(adjective, adverb, cool, severe, keen) |
| bracing |
| brisk(adjective, cool, severe, keen, sharp) |
| calm(adjective, cool, tough, relaxed, indifferent) |
| cheerless(adjective, sad, unhappy, dark, gloomy) |
| defunct(adjective, dull, dead, lifeless, late) |
| disconsolate(adjective, sad, unhappy, dark, gloomy) |
| dour(adjective, close, quiet, mean, tough) |
| half-spirited(adjective, person, feelings, unwarmhearted) |
| hard-boiled(adjective, calm, hard, tough, harsh) |
| hyperborean(adjective, adverb, cool, severe, keen) |
| listless(adjective, calm, dull, cool, flat) |
| matter-of-fact(adjective, calm, cool, cruel, rational) |
| misaffectionate(noun, adjective, person, unwarmhearted) |
| offish(adjective, indifferent, detached, unfriendly, aloof) |
| out of touch(expression, idiom) |
| thick-skinned(adjective, calm, hard, cool, tough) |