windbag vs disparagement

windbag and disparagement both are nouns.

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

windbag (noun)	disparagement (noun)
a boring person who talks a great deal about uninteresting topics	the act of speaking contemptuously of
	a communication that belittles somebody or something