| bestial(adjective, characteristic, brutal, cruelty, atrocity) |
| cold-blooded(adjective, characteristic, gentle, cruelty, atrocity) |
| grim(adjective, characteristic, good, cruelty, hopeful) |
| hard-hearted(adjective, characteristic, friendly, cruelty, atrocity) |
| insensate(adjective, characteristic, cruelty, atrocity) |
| malignant(adjective, characteristic, cruelty, atrocity) |
| sadistic(adjective, characteristic, cruel, cruelty, atrocity) |
| stern(adjective, characteristic, cruelty, atrocity) |
| tough(adjective, characteristic, rough, obstinate, cruelty) |
| truculent(adjective, characteristic, cruelty, atrocity) |
| uncharitable(adjective, characteristic, cruelty, atrocity) |
| virulent(adjective, characteristic, hostile, cruelty, atrocity) |
| wanton(adjective, characteristic, cruel, cruelty, malicious) |
| antagonistic(adjective, characteristic, mean, hard, friendly) |
| barbaric(adjective, characteristic, cruelty, atrocity) |
| bitter(adjective, characteristic, calm, mean, hard) |
| brute(adjective, characteristic, cruelty, atrocity) |
| cold(adjective, characteristic, good, mean, hard) |
| cool(adjective, characteristic, mean, hard, rough) |
| fiendish(adjective, characteristic, cruelty, atrocity) |