Pay
Pay verb - Make a compensation for.
Usage example: a favor that cannot be paid back
Pay back is a synonym for pay in give topic. In some cases you can use "Pay back" instead a verb "Pay", when it comes to topics like get revenge.
Pay back
Pay back verb - Take vengeance on or get even.
Pay is a synonym for pay back in give topic. You can use "Pay" instead a verb "Pay back", if it concerns topics such as contribute, get even with someone.
Mutual synonyms
Cite this Source
Pay back and Pay. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/pay/pay_back
Pay & Pay back. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/pay/pay_back>.
Pay back or Pay. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/pay/pay_back.
Google Ngram Viewer shows how "pay" and "pay back" have occurred on timeline