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spoilsport Synonyms
Another word for spoilsport
Choosing another word for spoilsport that fits your sentence is easier when synonyms and similar words are paired with an exact noun definition and ranked by match strength.
• noun (Context 1)
A person who behaves in a way that ruins the pleasure or fun of others, especially by refusing to join in or by complaining.
Usage Example
"Don't be such a killjoy—come out on the dance floor and celebrate with the rest of us."
Strongest
killjoy
party pooper
wet blanket
Strong
buzzkill
sourpuss
stick-in-the-mud
grinch
Opposites of spoilsport
The opposite of spoilsport shifts depending on context. Common opposites include:
good sport
Cite this Entry
Wordmom. (2026). Synonyms for Spoilsport. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/spoilsport