requital vs retribution

requital and retribution both are nouns.

Word	Noun	Adjective	Verb	Adverb
requital	Yes	No	No	No
retribution	Yes	No	No	No

As nouns, requital and retribution are synonyms defined as:

requital (noun)	retribution (noun)
an act of requiting; returning in kind	the act of correcting for your wrongdoing
a justly deserved penalty	the act of taking revenge (harming someone in retaliation for something harmful that they have done) especially in the next life
	a justly deserved penalty