braggart vs disparagement

braggart and disparagement both are nouns.

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

braggart (noun)	disparagement (noun)
a very boastful and talkative person	the act of speaking contemptuously of
	a communication that belittles somebody or something

braggart (adjective)	disparagement (adjective)
exhibiting self-importance