| cool(adjective, calm, dull, quiet, mean) |
| indifferent(adjective, calm, dull, mean, hard) |
| apathetic(adjective, calm, dull, mean, hard) |
| cold(adjective, calm, dull, mean, hard) |
| stoic(adjective, calm, dull, cool, tough) |
| dispassionate(adjective, calm, dull, quiet, cool) |
| emotionless(adjective, calm, dull, cool, tough) |
| unmoved(adjective, calm, quiet, mean, hard) |
| impassive(adjective, calm, dull, quiet, hard) |
| unfeeling(adjective, calm, dull, mean, hard) |
| unresponsive(adjective, calm, dull, mean, hard) |
| callous(adjective, mean, hard, cool, tough) |
| uncaring(adjective, cold, indifferent, hard, unfeeling) |
| unsympathetic(adjective, mean, hard, cool, tough) |
| aloof(adjective, calm, quiet, mean, hard) |
| insensitive(adjective, dull, mean, hard, cool) |
| unconcerned(adjective, calm, quiet, mean, hard) |
| calm(adjective, quiet, cool, tough, relaxed) |
| reserved(adjective, calm, cool, indifferent, restrained) |
| cold-blooded(adjective, calm, mean, hard, cool) |