5
damper
4
killjoy(noun, spoilsport)
3
cockblock
3
deadener
3
moistener
3
muffler
2
misery
2
silencer
1
Cassandra
1
blunter
1
bumper
1
buster
1
checker
1
chiller
1
cooler
1
cracker
1
cushion
1
cynic
1
dabbler
1
damp
11 years ago|3.7k views|share |citing 
APASmart Define. (2015). dampener thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/dampener/thesaurus/synonyms
ChicagoSmart Define. 2015. "dampener thesaurus" https://smartdefine.org/dampener/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, dampener thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/dampener/thesaurus/synonyms>.
MLASmart Define. "dampener thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/dampener/thesaurus/synonyms>