derogation vs concubine

derogation and concubine both are nouns.

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

derogation (noun)	concubine (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a woman who cohabits with an important man
a communication that belittles somebody or something