Fail
Fail verb - To stop functioning.
Underperform and fail are semantically related. in not pass topic. In some cases you can use "Underperform" instead a verb "Fail".
Underperform
Underperform verb - Perform less well or with less success than expected.
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Synonyms for Underperform
Mutual synonyms
Cite this Source
Underperform and Fail. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/fail/underperform
Fail & Underperform. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/fail/underperform>.
Underperform or Fail. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/fail/underperform.
Google Ngram Viewer shows how "fail" and "underperform" have occurred on timeline