Word.ws English Dictionary

Synonyms of spoilsport

18 similar words · 4 opposite words

Another word for spoilsport is grinch. Other synonyms of spoilsport are marplot and miserabilist.

Synonyms and similar words for spoilsport

nounSomeone who puts an end to others' fun, especially harmless fun.

  • addle-plotSynonym of spoilsport, one who ruins other's plans or enjoyment of something.
  • buzzkill
  • cold fishA heartless individual; a person lacking empathy and emotion.
  • curmudgeon
  • dampener
  • downer
  • fun spongeSomeone who or something that takes the fun out of life; a killjoy.
  • grinchA grouch or killjoy.
  • grouch
  • joy killerKilljoy (Someone or something that hinders fun.).
  • killjoyA person who is anti-fun, or prevents others from having fun.
  • marplotSynonym of spoilsport, one who ruins other's plans or enjoyment of something.
  • miserabilistOne who is unhappy, or extols being miserable as a virtue; a philosopher of pessimism.
  • party-pooper
  • sourpussA person who is habitually gloomy, sullen or miserable; a grouch; a scowling person.
  • stick in the mudA person unwilling to participate in activities; a curmudgeon or party pooper.
  • wet blanketA person who takes the fun out of a situation or activity, as by pessimism, demands, dullness, etc.
  • wet ragSynonym of wet blanket.

Opposite of spoilsport

nounMore antonyms

Meaning of spoilsport

  1. noun Someone who puts an end to others' fun, especially harmless fun.
  2. adjective Like a spoilsport.

Full definition of spoilsport

spoilsport in other languages

Questions about synonyms of spoilsport

What is another word for spoilsport?
Spoilsport has 18 synonyms on Word.ws, such as grinch, marplot and miserabilist.
What is the opposite of spoilsport?
The opposite of spoilsport is life and soul of the party. Other antonyms of spoilsport are life of the party, live wire and party animal.
What does spoilsport mean?
Spoilsport means someone who puts an end to others' fun, especially harmless fun.

Source and license

Adapted from Wiktionary: spoilsport (page history and authors) and the entries of the words listed. Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws grouped the synonyms and antonyms by meaning and added links. Wiktionary data of 2026-09-02.

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Cite this page: “Synonyms of spoilsport.” Word.ws, https://word.ws/synonyms/spoilsport. Based on Wiktionary, CC BY-SA 4.0.