derogation vs sourpuss

derogation and sourpuss both are nouns.

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

derogation (noun)	sourpuss (noun)
(law) the partial taking away of the effectiveness of a law; a partial repeal or abolition of a law	someone with a habitually sullen or gloomy expression
a communication that belittles somebody or something