dispraise vs disparagement

dispraise and disparagement both are nouns.

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

As nouns, dispraise and disparagement are synonyms defined as:

dispraise (noun)	disparagement (noun)
the act of speaking contemptuously of	the act of speaking contemptuously of
	a communication that belittles somebody or something