derogation vs underdog

derogation and underdog both are nouns.

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

derogation (noun)	underdog (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	one at a disadvantage and expected to lose
a communication that belittles somebody or something