roughneck vs derogation

roughneck and derogation both are nouns.

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

roughneck (noun)	derogation (noun)
a cruel and brutal fellow	(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