| secure(adjective, invulnerable) |
| spiritless(adjective, dull, quiet, flat, heavy) |
| thick-skinned(adjective, hard, insensitive, unsusceptible) |
| aloof(adjective, temper, cold, negative, behave) |
| anesthetic |
| anesthetized(adjective, dead, impassive, insensitive, insusceptible) |
| asleep(dead, insensitive, insusceptible) |
| benumbed(dead, insensitive, insusceptible) |
| coldhearted(adjective, hard, insensitive, unsusceptible) |
| dead(insensitive, insusceptible) |
| emotionless(adjective, bad, cold, aloof, no feelings) |
| hard(inflexible, insensitive, unyielding, unsusceptible) |
| hard-boiled(adjective, bad, cold, aloof, no feelings) |
| nonchalant(adjective, temper, cold, negative, behave) |
| obtuse(hard, insensitive, unsusceptible) |
| senseless(adjective, bad, cold, aloof, no feelings) |
| soulless |
| unkind(adjective, bad, cold, aloof, no feelings) |
| anaesthetised |
| apathetical(adjective, temper, cold, negative, behave) |