lunatic vs derogation

lunatic and derogation both are nouns.

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

lunatic (noun)	derogation (noun)
an insane person	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
a reckless impetuous irresponsible person	a communication that belittles somebody or something

lunatic (adjective)	derogation (adjective)
insane and believed to be affected by the phases of the moon