disparagement vs wacky

disparagement is a noun but wacky is not a noun.

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

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

disparagement (adjective)	wacky (adjective)
	ludicrous, foolish
	informal or slang terms for mentally irregular