| uncharitable(adjective, characteristic, generous, severity, toughness) |
| cruel(adjective, characteristic, good, kind, gentle) |
| hard(adjective, characteristic, rough, severity, cruelty) |
| harsh(adjective, characteristic, rough, severity, cruelty) |
| rough(adjective, characteristic, severity, toughness, mercilessness) |
| unkind(adjective, characteristic, rough, severity, cruelty) |
| malevolent(adjective, characteristic, rough, severity, cruelty) |
| severe(adjective, characteristic, rough, severity, toughness) |
| mean(verb, adjective, characteristic, rough, severity) |
| inhumane(adjective, characteristic, good, rough, mild) |
| atrocious(adjective, characteristic, severity, cruelty, toughness) |
| tough(adjective, characteristic, rough, severity, toughness) |
| brutal(adjective, characteristic, severity, cruelty, toughness) |
| unsympathetic(adjective, characteristic, rough, severity, toughness) |
| vicious(adjective, characteristic, severity, cruelty, toughness) |
| heartless(adjective, characteristic, severity, cruelty, toughness) |
| sadistic(adjective, characteristic, severity, cruelty, toughness) |
| brutish(adjective, characteristic, calm, careful, apathetic) |
| inhuman(adjective, characteristic, severity, cruelty, toughness) |
| ruthless(adjective, characteristic, severity, cruelty, toughness) |