transgressor vs transgress

transgressor is a noun but transgress is not a noun.

Word	Noun	Adjective	Verb	Adverb
transgressor	Yes	No	No	No
transgress	No	No	Yes	No

transgressor (noun)	transgress (noun)
someone who transgresses; someone who violates a law or command

transgressor (verb)	transgress (verb)
	pass beyond (limits or boundaries)
	act in disregard of laws, rules, contracts, or promises
	commit a sin; violate a law of God or a moral law
	spread over land, especially along a subsiding shoreline