disparagement vs lunacy

disparagement and lunacy both are nouns.

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

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