derogation vs egoism

derogation and egoism both are nouns.

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

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