disparagement vs insaneness

disparagement and insaneness both are nouns.

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

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