transgress vs transgressor

transgress is not a noun while transgressor is a noun.

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

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

transgress (verb)	transgressor (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