Inefficacy
Inefficacy noun - A lack of efficacy.
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Synonyms for Inefficacy
Insufficiency and inefficacy are semantically related. In some cases you can use "Insufficiency" instead a noun "Inefficacy".
Insufficiency
Insufficiency noun - The lack of sufficient ability, power, or means.
Usage example: her alleged insufficiency for the job
Inefficacy and insufficiency are semantically related. Sometimes you can use "Inefficacy" instead a noun "Insufficiency".
Nearby Words: insufficient, insufficiently
Mutual synonyms
Related pairs
- lack and inefficacy
- lack and insufficiency
- failure and inefficacy
- failure and insufficiency
- deficiency and inefficacy
- deficiency and insufficiency
- inadequacy and inefficacy
- inadequacy and insufficiency
- dearth and inefficacy
- dearth and insufficiency
- deficit and inefficacy
- deficit and insufficiency
- uselessness and inefficacy
- uselessness and insufficiency
Cite this Source
Insufficiency and Inefficacy. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/inefficacy/insufficiency
Inefficacy & Insufficiency. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/inefficacy/insufficiency>.
Insufficiency or Inefficacy. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/inefficacy/insufficiency.
Google Ngram Viewer shows how "inefficacy" and "insufficiency" have occurred on timeline