exonerate vs exoneration

exonerate is not a noun while exoneration is a noun.

Word	Noun	Adjective	Verb	Adverb
exonerate	No	No	Yes	No
exoneration	Yes	No	No	No

exonerate (noun)	exoneration (noun)
	the act of vindicating or defending against criticism or censure etc.
	the condition of being relieved from blame or obligation

exonerate (verb)	exoneration (verb)
pronounce not guilty of criminal charges