17 entries under spoilsport topic. ×

20
killjoy(noun, drag, downer, worrier, cynic)
11
wet blanket(noun, expression, person, downer, worrier)
8
sourpuss(noun, drag, downer, worrier, cynic)
5
malcontent(noun, killjoy)
5
grinch(noun, killjoy)
4
grouch(noun, killjoy)
3
damper(noun, killjoy)
2
stick-in-the-mud(noun, killjoy)
1
misery
1
downer(noun, drag, worrier, cynic, killjoy)
1
poor sport(expression, killjoy)
0
cold water(expression, killjoy)
0
drag
0
marplot
0
pessimistic person(expression, killjoy)
0
proser
0
stuffed shirt(expression, killjoy)
11 years ago|5k views|share |citing 
APASmart Define. (2015). party pooper thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/party_pooper/thesaurus/synonyms
ChicagoSmart Define. 2015. "party pooper thesaurus" https://smartdefine.org/party_pooper/thesaurus/synonyms (accessed October 1, 2026).
HarvardSmart Define 2015, party pooper thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/party_pooper/thesaurus/synonyms>.
MLASmart Define. "party pooper thesaurus" 14 April 2015. Web. 1 October 2026. <https://smartdefine.org/party_pooper/thesaurus/synonyms>