1
picklepuss
1
pill
1
seek-sorrow
1
weed
1
wimp
1
worrier(noun, downer, cynic, doubter)
0
Cassandra
0
biscuit
0
curmudgeon
0
fusspot
0
wet
0
blanket
0
cold water(expression, spoilsport)
0
complainer(noun, spoilsport)
0
cracker
0
crasher
0
critic
0
depreciator(noun, downer, worrier, cynic, doubter)
0
doomsdayer(noun, spoilsport)
0
fatalist
11 years ago|8.2k views|share |citing 
APASmart Define. (2015). killjoy thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/killjoy/thesaurus/synonyms
ChicagoSmart Define. 2015. "killjoy thesaurus" https://smartdefine.org/killjoy/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, killjoy thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/killjoy/thesaurus/synonyms>.
MLASmart Define. "killjoy thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/killjoy/thesaurus/synonyms>