derogation vs bete noire

derogation and bete noire both are nouns.

Word	Noun	Adjective	Verb	Adverb
derogation	Yes	No	No	No
bete noire	Yes	No	No	No

derogation (noun)	bete noire (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a detested person
a communication that belittles somebody or something