17 entries under killjoy topic. ×

15
spoilsport
11
wet blanket(noun, expression, person, downer, worrier)
8
sourpuss(noun, drag, downer, worrier, cynic)
5
malcontent(noun, spoilsport)
5
grinch(noun, spoilsport)
4
grouch(noun, spoilsport)
3
damper(noun, spoilsport)
2
stick-in-the-mud(noun, spoilsport)
1
misery
1
downer(noun, drag, worrier, cynic)
1
poor sport(expression, spoilsport)
0
cold water(expression, spoilsport)
0
drag
0
marplot
0
pessimistic person(expression, spoilsport)
0
proser
0
stuffed shirt(expression, spoilsport)
11 years ago|5k views|share |citing 
APASmart Define. (2015). party pooper thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/party_pooper/thesaurus/synonyms
ChicagoSmart Define. 2015. "party pooper thesaurus" https://smartdefine.org/party_pooper/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, party pooper thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/party_pooper/thesaurus/synonyms>.
MLASmart Define. "party pooper thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/party_pooper/thesaurus/synonyms>