| unfeeling(noun, adjective, person, dull, mean) |
| callous(noun, adjective, dull, quiet, mean) |
| insensible(adjective, quiet, bad, hard, tough) |
| unsympathetic(adjective, person, quiet, mean, bad) |
| indifferent(adjective, person, dull, quiet, mean) |
| heartless(adjective, person, mean, feeling, hard) |
| uncaring(adjective, person, mean, bad, hard) |
| cold(adjective, person, mean, hard, cool) |
| unresponsive(adjective, dull, quiet, mean, bad) |
| aloof(adjective, person, mean, hard, cool) |
| cold-blooded(adjective, person, mean, bad, hard) |
| hard(adjective, person, mean, cool, tough) |
| unconcerned(adjective, mean, hard, cool, sharp) |
| numb(noun, adjective, hard, tough, severe) |
| apathetic(adjective, dull, quiet, mean, hard) |
| inconsiderate(adjective, mean, sharp, rough, harsh) |
| unkind(adjective, person, mean, bad, hard) |
| hard-hearted(adjective, person, mean, bad, hard) |
| thick-skinned(noun, adjective, hard, tough, severe) |
| obtuse(noun, adjective, dull, hard, slow) |