nastiness vs disparagement

nastiness and disparagement both are nouns.

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

nastiness (noun)	disparagement (noun)
the quality of being highly unpleasant	the act of speaking contemptuously of
malevolence by virtue of being malicious or spiteful or nasty	a communication that belittles somebody or something
a state characterized by foul or disgusting dirt and refuse