fire-eater vs disparagement

fire-eater and disparagement both are nouns.

Word	Noun	Adjective	Verb	Adverb
fire-eater	Yes	No	No	No
disparagement	Yes	No	No	No

fire-eater (noun)	disparagement (noun)
a performer who pretends to swallow fire	the act of speaking contemptuously of
a belligerent grouch	a communication that belittles somebody or something
a member of a fire department who tries to extinguish fires