transgressor vs derogation

transgressor and derogation both are nouns.

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

transgressor (noun)	derogation (noun)
someone who transgresses; someone who violates a law or command	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
	a communication that belittles somebody or something