Fall flat
Fall flat verb - Fail utterly; collapse.
Fail
Fail verb - To stop functioning.
Fall flat is a synonym for fail in be unsuccessful topic. You can use "Fall flat" instead a verb "Fail".
Mutual synonyms
Cite this Source
Fail and Fall flat. (2016). Retrieved 2026, August 12, from https://thesaurus.plus/related/fall_flat/fail
Fall flat & Fail. N.p., 2016. Web. 12 Aug. 2026. <https://thesaurus.plus/related/fall_flat/fail>.
Fail or Fall flat. 2016. Accessed August 12, 2026. https://thesaurus.plus/related/fall_flat/fail.
Google Ngram Viewer shows how "fall flat" and "fail" have occurred on timeline