| mummified(adjective, person, unwarmhearted) |
| numb(adjective, hard, tough, severe, cold) |
| ominous(adjective, person, unwarmhearted) |
| severe(adjective, mean, hard, tough, harsh) |
| sinister(adjective, person, unwarmhearted) |
| spiritless(adjective, hard, cool, careless, indifferent) |
| thick-skinned(adjective, hard, cool, tough, severe) |
| deliberate(adjective, intentional) |
| lukewarm(adjective, mean, hard, cool, temper) |
| objective(adjective, calm, cool, tough, rational) |
| passionless(adjective, cool, detached, unfriendly, blank) |
| poikilothermic |
| remote(adjective, cool, cold, detached, unfriendly) |
| reserved(adjective, cool, detached, unfriendly, blank) |
| rough(adjective, person, feelings, emotions, rocky) |
| soulless(adjective, hard, careless, indifferent, cruel) |
| steely(adjective, cold, cruel, unfeeling, unsympathetic) |
| tough(adjective, calm, mean, hard, cool) |
| unexcited(adjective, calm, detached, sober, unfeeling) |
| unforgiving(adjective, person, mean, hard, harsh) |