subvert vs subverter

subvert is not a noun while subverter is a noun.

Word	Noun	Adjective	Verb	Adverb
subvert	No	No	Yes	No
subverter	Yes	No	No	No

subvert (noun)	subverter (noun)
	a radical supporter of political or social revolution

subvert (verb)	subverter (verb)
to raze to the ground, also figuratively
cause the downfall of; of rulers
destroy property or hinder normal operations
corrupt morally or by intemperance or sensuality