insaneness vs derogation

insaneness and derogation both are nouns.

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

insaneness (noun)	derogation (noun)
obsolete terms for legal insanity	(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