supplanter vs derogation

supplanter and derogation both are nouns.

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

supplanter (noun)	derogation (noun)
one who wrongfully or illegally seizes and holds the place of another	(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