revenge

Synonyms: animus attack avenging avengment counterblow counterinsurgency counterplay eye for an eye fight getting even ill will implacability malevolence measure for measure rancor repayment reprisal requital retribution return ruthlessness satisfaction sortie spitefulness tit for tat vengeance vengefulness vindictiveness

Antonyms: forgiveness pardon sympathy

Synonyms: avenge be out for blood defend even the score fight back fix fix one’s wagon get get back at get even give comeuppance give just desserts hit back justify kick back make reprisal match pay back pay back in spades pay off punish reciprocate redress repay requite retort return return the compliment score settle up settle with square stick it to take an eye for an eye turn the tables on venge vindicate

Antonyms: forgive pardon sympathize