nitwit vs disparagement

nitwit and disparagement both are nouns.

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

nitwit (noun)	disparagement (noun)
a stupid incompetent person	the act of speaking contemptuously of
	a communication that belittles somebody or something