malfeasant vs disparagement

malfeasant and disparagement both are nouns.

Word	Noun	Adjective	Verb	Adverb
malfeasant	Yes	No	No	No
disparagement	Yes	No	No	No

malfeasant (noun)	disparagement (noun)
one guilty of malfeasance	the act of speaking contemptuously of
	a communication that belittles somebody or something