Bummer
Bummer noun - Something that has failed.
Usage example: that dot-com proved to be a real bummer
Bust
Bust noun - Something that has failed.
Usage example: the first movie was a hit, but the sequel was an unexpected bust
Cite this Source
Bust and Bummer. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/bummer/bust
Bummer & Bust. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/bummer/bust>.
Bust or Bummer. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/bummer/bust.
Google Ngram Viewer shows how "bummer" and "bust" have occurred on timeline