| insouciance(noun, disregard, interest, lack, apathy) |
| malice(noun, violence, torture, cruelty, spite) |
| meanness(noun, cruelty, spite, malice, unkindness) |
| mercilessness(noun, violence, severity, torture, cruelty) |
| nastiness(noun, rudeness, vulgarity, cruelty, spite) |
| obdurateness(ruthlessness, pitilessness, mercilessness) |
| rhinoceros hide(noun, expression, armor) |
| roughness(noun, rudeness, vulgarity, coarseness, indecency) |
| rudeness(noun, vulgarity, coarseness, roughness, insolence) |
| sadism(noun, violence, severity, torture, cruelty) |
| savagery(noun, violence, severity, torture, cruelty) |
| spitefulness(noun, violence, severity, torture, cruelty) |
| thick skin(noun, ability) |
| truculence(noun, violence, severity, torture, cruelty) |
| unkindness(noun, violence, rudeness, severity, vulgarity) |
| viciousness(noun, violence, severity, torture, cruelty) |
| vindictiveness(noun, spite, malice, unkindness, nastiness) |
| alienation(noun, disregard, interest, lack, apathy) |
| analgesia |
| animality(noun, violence, severity, torture, cruelty) |