13
grouch(noun, person, happy, bear, bug)
7
crank(noun, happy, informal, grouch, ill-tempered person)
7
grump(noun, person, happy, grouch)
6
complainer(noun, happy, ill-tempered person)
6
crab(noun, happy, grouch)
6
gloomy Gus
6
grumbler(noun, happy, grouch, ill-tempered person)
6
picklepuss
6
sorehead(noun, slang, happy, grouch)
6
wet blanket(noun, expression, idiom, person, misery)
5
bellyacher(noun, slang, happy, grouch)
5
griper(noun, happy, informal, grouch)
5
killjoy(noun, misery, drag, downer, grouch)
5
party pooper(noun, expression, drag, downer, worrier)
4
crosspatch(noun, grouch)
4
grouser(noun, happy, informal)
4
growler(noun, happy, grouch)
4
malcontent(noun, bear, bug, drip, complainer)
4
pouter
4
spoilsport(noun, killjoy)
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APASmart Define. (2015). sourpuss thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/sourpuss/thesaurus/synonyms
ChicagoSmart Define. 2015. "sourpuss thesaurus" https://smartdefine.org/sourpuss/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, sourpuss thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/sourpuss/thesaurus/synonyms>.
MLASmart Define. "sourpuss thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/sourpuss/thesaurus/synonyms>