| unforgiving(adjective, characteristic, mercilessness, inhumanity) |
| merciless(adjective, characteristic, severity, cruelty, toughness) |
| greedy(adjective, generous, excessively) |
| thoughtless(adjective, characteristic, mercilessness, inhumanity) |
| callous(adjective, characteristic, severity, cruelty, toughness) |
| inattentive(adjective, characteristic, thoughtless, mercilessness, inhumanity) |
| inconsiderate(adjective, characteristic, thoughtless, mercilessness, inhumanity) |
| unmindful(adjective, characteristic, thoughtless, mercilessness, inhumanity) |
| barbaric(adjective, characteristic, severity, cruelty, toughness) |
| cheap |
| cold-blooded(adjective, characteristic, severity, cruelty, toughness) |
| savage(adjective, characteristic, severity, cruelty, toughness) |
| truculent(adjective, characteristic, severity, cruelty, toughness) |
| ferocious(adjective, characteristic, severity, cruelty, toughness) |
| monstrous(adjective, characteristic, severity, cruelty, toughness) |
| sinful(adjective, characteristic, cruelty, atrocity) |
| wicked(adjective, characteristic, severity, cruelty, toughness) |
| wolfish(adjective, characteristic, severity, cruelty, toughness) |
| barbarous(adjective, characteristic, cruelty, atrocity) |
| hard-hearted(adjective, characteristic, good, mild, cruelty) |