bump off vs disparagement

bump off is not a noun while disparagement is a noun.

Word	Noun	Adjective	Verb	Adverb
bump off	No	No	Yes	No
disparagement	Yes	No	No	No

bump off (noun)	disparagement (noun)
	the act of speaking contemptuously of
	a communication that belittles somebody or something

bump off (verb)	disparagement (verb)
kill intentionally and with premeditation