| coldblooded(adjective, mean, hard, harsh, cold) |
| cool(adjective, detached, impassive, unresponsive, reticent) |
| dispassionate(adjective, detached, impassive, unresponsive, reticent) |
| dull(adjective, slow, unfeeling, unemotional) |
| emotionless(adjective, detached, unfeeling, impassive, unresponsive) |
| hardened(adjective, hard, indifferent, unfeeling, unsympathetic) |
| inexcitable(adjective, callous, unexcitable, hard-as-nails) |
| inhuman(adjective, mean, hard, harsh, cold) |
| insensate(adjective, hard, severe, unfeeling, unsympathetic) |
| laid back(expression, adjective, person, unfeeling, insensitive) |
| malevolent(adjective, person, mean, evil, nasty) |
| malicious(adjective, person, mean, evil, nasty) |
| mean(adjective, hard, harsh, cold, indifferent) |
| nonemotional(adjective, unfeeling, hard-hearted, nowhere, obdurate) |
| numb(adjective, severe, aloof, unfeeling, senseless) |
| objective(adjective, detached, impassive, unresponsive, dispassionate) |
| passionless(adjective, dull, slow, detached, unfeeling) |
| soulless(adjective, mean, hard, harsh, cold) |
| spiritless(adjective, dull, hard, slow, unfeeling) |
| stonyhearted(adjective, person, feelings) |