Defeat
Defeat noun - A falling short of one's goals.
Usage example: truly disheartened by the defeat of his plans to revitalize downtown
Inefficacy and defeat are semantically related. In some cases you can use "Inefficacy" instead a noun "Defeat".
Inefficacy
Inefficacy noun - A lack of efficacy.
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Synonyms for Inefficacy
Defeat and inefficacy are semantically related. Sometimes you can use "Defeat" instead a noun "Inefficacy".
Cite this Source
Inefficacy and Defeat. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/defeat/inefficacy
Defeat & Inefficacy. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/defeat/inefficacy>.
Inefficacy or Defeat. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/defeat/inefficacy.
Google Ngram Viewer shows how "defeat" and "inefficacy" have occurred on timeline