Feebleness and Inefficacy

Feebleness

Feebleness noun - The quality or state of lacking physical strength or vigor.

Inefficacy and feebleness are semantically related In some cases you can use "Inefficacy" instead a noun "Feebleness".

Nearby Word: feeble

Inefficacy

Inefficacy noun - A lack of efficacy.
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Synonyms for Inefficacy

Feebleness and inefficacy are semantically related in ineffectuality topic. Sometimes you can use "Feebleness" instead a noun "Inefficacy".
Cite this Source
Inefficacy and Feebleness. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/feebleness/inefficacy
Feebleness & Inefficacy. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/feebleness/inefficacy>.
Inefficacy or Feebleness. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/feebleness/inefficacy.
Google Ngram Viewer shows how "feebleness" and "inefficacy" have occurred on timeline