| unsympathetic(adjective, characteristic, mean, cool, kind) |
| cruel(adjective, characteristic, good, kind, gentle) |
| callous(adjective, characteristic, mean, cool, kind) |
| unfeeling(adjective, characteristic, pitilessness, inhumanity) |
| disagreeable(adjective, characteristic, pitilessness, inhumanity) |
| merciless(adjective, characteristic, mean, cool, kind) |
| uncaring(adjective, characteristic, help, mean, cool) |
| unfriendly(adjective, characteristic, mean, cool, pitilessness) |
| mean(verb, adjective, characteristic, cool, rude) |
| atrocious(adjective, characteristic, pitilessness, inhumanity) |
| contemptuous |
| cold(adjective, characteristic, good, mean, cool) |
| harsh(adjective, characteristic, good, agreeable, pitilessness) |
| insensitive(adjective, characteristic, mean, cool, pitilessness) |
| unconcerned(adjective, characteristic, mean, cool, pitilessness) |
| unsociable(adjective, characteristic, mean, cool, pitilessness) |
| fiendish(adjective, characteristic, cruelty, atrocity) |
| heartless(adjective, characteristic, feeling, gentle, friendly) |
| inhuman(adjective, characteristic, good, kind, pitilessness) |
| ruthless(adjective, characteristic, calm, mean, gentle) |