| unconcerned(adjective, mean, hard, cool, temper) |
| unmoved(adjective, mean, hard, cool, temper) |
| cold(adjective, mean, hard, cool, temper) |
| insipid(adjective, dull, weak, bland, uninteresting) |
| tentative(adjective, weak, uncertain, doubtful, hesitant) |
| cold-blooded(adjective, mean, hard, cool, temper) |
| faint |
| icy(adjective, mean, hard, cool, temper) |
| impersonal(adjective, temper, cold, negative, dead) |
| indecisive(cool, weak, unenthusiastic, irresolute, vacillating) |
| insensible(adjective, temper, cold, negative, dead) |
| insensitive(adjective, mean, hard, cool, temper) |
| nonchalant(adjective, temper, cold, negative, dead) |
| pococurante(adjective, temper, cold, negative, dead) |
| uncertain(adjective, cool, weak, doubtful, hesitant) |
| unemotional(adjective, mean, hard, cool, unpleasant) |
| unresponsive(adjective, mean, hard, cool, unpleasant) |
| unsympathetic(adjective, mean, hard, cool, cold) |
| watery |
| weak(adjective, dull, mild, uncertain, doubtful) |