derogation vs megalomaniac

derogation and megalomaniac both are nouns.

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

derogation (noun)	megalomaniac (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	a pathological egotist
a communication that belittles somebody or something