requiter

vt.报答；报酬；还礼；报复

Later, she thought that all the people should choose a day to cherish the memory of our mothers so as to requite mothers for the care and upbringing. 后来，她认为所有的人都应该选定一天来怀念母亲，报答母亲的养育之恩。

I'll requite you for your help. 我想报答你的帮助。

He may freely receive courtesies that know how to requite them. 知道如何还礼的人可以随意收礼。