One who requites.

(transitive) To return (usually something figurative) that has been given; to repay; to recompense

requital

plural of requiter

simple past tense and past participle of requite

Third-person singular simple present indicative form of requite

(obsolete) requital

plural of requitement

(rare, archaic) Tending to requite something; reciprocating.

Compensation for loss or damage; amends. / Retaliation or reprisal; vengeance. / Repayment, reward, recompense, return in kind.