3
bear
3
cockblock
3
faultfinder(noun, happy, grouch)
3
misery(killjoy, spoilsport)
3
murmurer(noun, happy, grouch)
3
mutterer(noun, happy, grouch)
3
pessimist(noun, person)
3
whiner(noun, happy, grouch)
2
curmudgeon(noun, grouch)
2
cynic(noun, downer, worrier, quitter, doubter)
2
damper(noun, killjoy, spoilsport)
2
depressive(dull, dark, gloomy)
2
prophet of doom(noun, expression, idiom, downer, worrier)
2
somber(adjective, dull, sad, dark, gloomy)
1
Cassandra
1
bleak(adjective, dull, dark, gloomy)
1
brooder
1
crabber
1
croaker
1
dampener
11 years ago|2.1k views|share |citing 
APASmart Define. (2015). sourpuss thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/sourpuss/thesaurus/synonyms
ChicagoSmart Define. 2015. "sourpuss thesaurus" https://smartdefine.org/sourpuss/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, sourpuss thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/sourpuss/thesaurus/synonyms>.
MLASmart Define. "sourpuss thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/sourpuss/thesaurus/synonyms>