| bloodthirstiness(noun, violence, severity, torture, cruelty) |
| cold-bloodedness(noun, cruelty, harshness, unkindness, coldness) |
| cruelness(violence, viciousness, fierceness) |
| fiendishness(noun, violence, severity, torture, cruelty) |
| inexorability(noun, ruthlessness, pitilessness, relentlessness) |
| inexorableness(noun, ruthlessness, pitilessness, relentlessness) |
| intensity(violence, viciousness, fierceness) |
| malice(noun, evil, violence, immorality, wickedness) |
| nastiness(noun, cruelty, spite, harshness, malice) |
| remorselessness(noun, coldness, hardheartedness, ruthlessness, pitilessness) |
| rigour |
| sadism(noun, violence, severity, torture, cruelty) |
| spite(noun, violence, torture, cruelty, harshness) |
| spitefulness(noun, violence, severity, torture, cruelty) |
| truculence(noun, violence, severity, torture, cruelty) |
| unkindness(noun, violence, severity, torture, cruelty) |
| vehemence(violence, viciousness, fierceness) |
| venom(noun, violence, torture, cruelty, spite) |
| viciousness(noun, violence, severity, torture, cruelty) |
| vindictiveness(noun, cruelty, spite, malice, unkindness) |