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killjoy Antonyms

Opposite of killjoy

Pinning down the opposite of killjoy requires matching its exact sense, so the antonyms and opposite words below are paired with a clear noun definition and ranked by contrast strength.
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• noun (Context 1)

A person who deliberately spoils or dampens the enjoyment, enthusiasm, or pleasure of others.

Usage Example

"Everyone was enjoying the lively celebration until he acted like a total enthusiast and complained about the music."

Strong
enthusiast
Weak
reveler

Similar words to killjoy

Words similar to killjoy shift depending on context. Common synonyms include:

spoilsport
wet blanket
party pooper
buzzkill
sourpuss
curmudgeon
grouch
grump
See all synonyms of killjoy

Cite this Entry


Wordmom. (2026). Antonyms for Killjoy. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/killjoy
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