picklepuss vs gloomy Gus

picklepuss and gloomy Gus both are nouns.

Word	Noun	Adjective	Verb	Adverb
picklepuss	Yes	No	No	No
gloomy Gus	Yes	No	No	No

As nouns, picklepuss and gloomy Gus are synonyms defined as:

picklepuss and gloomy Gus: someone with a habitually sullen or gloomy expression

Other synonyms of picklepuss include pouter, sourpuss.

picklepuss (noun)	gloomy Gus (noun)
someone with a habitually sullen or gloomy expression	someone with a habitually sullen or gloomy expression