maniac vs disparagement

maniac and disparagement both are nouns.

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

maniac (noun)	disparagement (noun)
an insane person	the act of speaking contemptuously of
a person who has an obsession with or excessive enthusiasm for something	a communication that belittles somebody or something

maniac (adjective)	disparagement (adjective)
wildly disordered