lunacy vs disparagement

lunacy and disparagement both are nouns.

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

lunacy (noun)	disparagement (noun)
foolish or senseless behavior	the act of speaking contemptuously of
obsolete terms for legal insanity	a communication that belittles somebody or something