disparagement vs disparager

disparagement and disparager both are nouns.

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

disparagement (noun)	disparager (noun)
the act of speaking contemptuously of	one who disparages or belittles the worth of something
a communication that belittles somebody or something