fire-eater vs derogation

fire-eater and derogation both are nouns.

Word	Noun	Adjective	Verb	Adverb
fire-eater	Yes	No	No	No
derogation	Yes	No	No	No

fire-eater (noun)	derogation (noun)
a performer who pretends to swallow fire	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
a belligerent grouch	a communication that belittles somebody or something
a member of a fire department who tries to extinguish fires