Knocker
Killjoy
Killjoy noun - A person who spoils the pleasure of others.
Usage example: his perpetually negative attitude made him a real killjoy when others were trying to have fun
Mutual synonyms
Cite this Source
Killjoy and Knocker. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/knocker/killjoy
Knocker & Killjoy. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/knocker/killjoy>.
Killjoy or Knocker. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/knocker/killjoy.
Google Ngram Viewer shows how "knocker" and "killjoy" have occurred on timeline