the deep and long-lasting feeling that one has after being ignored, injured or insulted

bitterness, hatefulness

deliberate harm to a person in return for harm done

retaliation for wrong, grievance

the desire to annoy or harm another person because one does not like her or him; to annoy or harm (a person) because of spite

hateful feeling

revenge; the return of injury for injury; a greater degree than is normal, expected or desired

retaliation for another's act