rotter vs derogation

rotter and derogation both are nouns.

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

rotter (noun)	derogation (noun)
a person who is deemed to be despicable or contemptible	(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