whacky vs disparagement

whacky is not a noun while disparagement is a noun.

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

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

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