Find Antonyms
spoilsport Antonyms
Opposite of spoilsport
Pinning down the opposite of spoilsport requires matching its exact sense, so the antonyms and opposite words below are paired with a clear noun definition and ranked by contrast 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 good sport—come out on the dance floor and celebrate with the rest of us."
Strongest
good sport
Similar words to spoilsport
Words similar to spoilsport shift depending on context. Common synonyms include:
killjoy
party pooper
wet blanket
buzzkill
sourpuss
stick-in-the-mud
grinch
Cite this Entry
Wordmom. (2026). Antonyms for Spoilsport. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/spoilsport