bump off vs remove

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

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

As verbs, bump off and remove are synonyms defined as:

Other synonyms of bump off include dispatch, hit, murder, off, polish off, slay.

bump off (noun)	remove (noun)
	degree of figurative distance or separation

bump off (verb)	remove (verb)
kill intentionally and with premeditation	remove something concrete, as by lifting, pushing, or taking off, or remove something abstract
	stay away or leave
	get rid of something abstract
	shift the position or location of, as for business, legal, educational, or military purposes
	dispose of
	remove from a position or an office
	kill intentionally and with premeditation
	cause to leave