illegitimate vs derogation

illegitimate and derogation both are nouns.

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

illegitimate (noun)	derogation (noun)
the illegitimate offspring of unmarried parents	(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

illegitimate (adjective)	derogation (adjective)
of marriages and offspring; not recognized as lawful
contrary to or forbidden by law