30 entries under noun topic. ×

19
party pooper(expression, idiom, killjoy)
18
wet blanket(expression, idiom, person, grouch)
16
killjoy
5
sourpuss
4
grouch
4
grinch(grouch, killjoy)
3
damper
3
dampener
2
malcontent
2
misery
2
pessimist
2
Cassandra
2
cold water(expression, killjoy)
2
fusspot
2
grump
2
prophet of doom
1
gloomy Gus
1
cynic
1
marplot
1
pessimistic person(expression, killjoy)
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APASmart Define. (2015). spoilsport thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/spoilsport/thesaurus/synonyms
ChicagoSmart Define. 2015. "spoilsport thesaurus" https://smartdefine.org/spoilsport/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, spoilsport thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/spoilsport/thesaurus/synonyms>.
MLASmart Define. "spoilsport thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/spoilsport/thesaurus/synonyms>