derogation vs unknown

derogation and unknown both are nouns.

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

derogation (noun)	unknown (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a variable whose values are solutions of an equation
a communication that belittles somebody or something	an unknown and unexplored region
	anyone who does not belong in the environment in which they are found

derogation (adjective)	unknown (adjective)
	not known
	being or having an unknown or unnamed source
	not famous or acclaimed
	not known before
	not known to exist