egoism vs derogation

egoism and derogation both are nouns.

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

egoism (noun)	derogation (noun)
concern for your own interests and welfare	(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law
(ethics) the theory that the pursuit of your own welfare is the basis of morality	a communication that belittles somebody or something