Indefatigability and Lack

Opposite meaning words

Indefatigability noun - Tireless determination.

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Lack is an antonym for indefatigability in strength topic.

Lack noun - The fact or state of being absent.

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Indefatigability is an antonym for lack.

Nearby Words: lacking, lacked

Cite this Source

Lack and Indefatigability. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/indefatigability/lack

Indefatigability & Lack. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/indefatigability/lack>.

Lack or Indefatigability. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/indefatigability/lack.

Google Ngram Viewer shows how "indefatigability" and "lack" have occurred on timeline