knave vs derogation

knave and derogation both are nouns.

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

knave (noun)	derogation (noun)
one of four face cards in a deck bearing a picture of a young prince	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
a deceitful and unreliable scoundrel	a communication that belittles somebody or something