| viciousness(noun, violence, severity, outrage, torture) |
| barbarousness(noun, cruelty, brutality) |
| brutishness(noun, violence, severity, torture, cruelty) |
| cruelness(noun, evil, outrage, massacre, killing) |
| ferocity(noun, violence, severity, torture, cruelty) |
| fiendishness(noun, violence, severity, torture, cruelty) |
| meanness(noun, dislike, hatred, resentment, hostility) |
| relentlessness(noun, harshness, sternness, pitilessness, mercilessness) |
| remorselessness(noun, cruelty, coldness, hardheartedness, pitilessness) |
| sadism(noun, violence, severity, torture, cruelty) |
| beastliness(noun, dishonesty, immorality, crookedness) |
| fierceness(noun, violence, severity, torture, cruelty) |
| implacability(noun, attack, grievance, retaliation, revenge) |
| indifference(noun, dislike, hostility, animosity, harshness) |
| inexorableness(noun, pitilessness, mercilessness, relentlessness) |
| insensitivity(noun, cruelty, harshness, unkindness, insensitivity) |
| malevolence(noun, attack, hatred, resentment, hostility) |
| malice(noun, evil, violence, hatred, resentment) |
| spite(noun, violence, hatred, resentment, hostility) |
| toughness(noun, dislike, hostility, animosity, harshness) |