| nonchalant(adjective, temper, cold, indifferent, negative) |
| stony-hearted(adjective, hard, cruel, unfeeling, unsympathetic) |
| stonyhearted(adjective, person, feelings, emotions) |
| unperceptive(adjective, sharp, rough, careless, thoughtless) |
| brutal(adjective, mean, hard, tough, severe) |
| imperceptive(adjective, dull, hard, careless, indifferent) |
| insusceptible(adjective, hard, affect, dead, unsusceptible) |
| mean(adjective, hard, cool, unpleasant, cold) |
| selfish(rude, careless, thoughtless, unkind, uncaring) |
| stolid(noun, adjective) |
| unaffected(adjective, hard, temper, careless, cold) |
| uncharitable(adjective, person, mean, hard, cool) |
| unconscious(adjective, dull, careless, indifferent, thoughtless) |
| unthinking(adjective, careless, thoughtless, unkind, selfish) |
| asleep(adjective, hard, tough, severe, cold) |
| blind(adjective, dull, sharp, rude, careless) |
| bloodless(adjective, hard, difficult, attitude, indifferent) |
| comatose(adjective, unfeeling, senseless, numb, dazed) |
| crude(adjective, dull, sharp, rough, rude) |
| inured(noun, adjective, hard, careless, indifferent) |