detractor vs derogation

detractor and derogation both are nouns.

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

detractor (noun)	derogation (noun)
one who disparages or belittles the worth of something	(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