dementedness vs disparagement

dementedness and disparagement both are nouns.

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

dementedness (noun)	disparagement (noun)
mental deterioration of organic or functional origin	the act of speaking contemptuously of
	a communication that belittles somebody or something