| execration |
| eye for an eye(expression, idiom, attack, grievance, retaliation) |
| ferocity(noun, violence, severity, torture, cruelty) |
| fiendishness(noun, violence, severity, torture, cruelty) |
| fierceness(noun, violence, severity, torture, cruelty) |
| getting even(expression, attack, grievance, retaliation, vengeance) |
| grievance(noun, attack, dislike, bitterness, antipathy) |
| hard-heartedness(noun, violence, severity, torture, cruelty) |
| hard feelings(noun, expression, dislike, hatred, resentment) |
| hardness of heart(noun, expression, idiom, hatred, resentment) |
| huffiness(noun, irritability) |
| implacability(noun, attack, hatred, hate, hostility) |
| indignity(noun, evil, spite, malice, meanness) |
| inharmoniousness(noun, enmity) |
| inhumanity(noun, violence, severity, torture, cruelty) |
| inimicality(noun, enmity) |
| insensibility(noun, violence, severity, torture, cruelty) |
| insensitiveness(noun, violence, severity, torture, cruelty) |
| inveteracy |
| irascibility(noun, irritability) |