bottom feeder vs disparagement

bottom feeder and disparagement both are nouns.

Word	Noun	Adjective	Verb	Adverb
bottom feeder	Yes	No	No	No
disparagement	Yes	No	No	No

bottom feeder (noun)	disparagement (noun)
an opportunist who profits from the misfortunes of others	the act of speaking contemptuously of
	a communication that belittles somebody or something