Excuser

n.	1.	One who offers excuses or pleads in extenuation of the fault of another.
	2.	One who excuses or forgives another.

Noun

1.

excuser - a person who pardons or forgives or excuses a fault or offense Synonyms: forgiver, pardoner

condone, excuse, forgiver, human, individual, mortal, pardoner, person, somebody, someone, soul