disparagement vs sourpuss

disparagement and sourpuss both are nouns.

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

disparagement (noun)	sourpuss (noun)
the act of speaking contemptuously of	someone with a habitually sullen or gloomy expression
a communication that belittles somebody or something