Indefatigability and Obduracy

Indefatigability

Indefatigability noun - Tireless determination.

Obduracy and indefatigability are semantically related. In some cases you can use "Obduracy" instead a noun "Indefatigability".

Obduracy

Obduracy noun - A steadfast adherence to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.

Indefatigability and obduracy are semantically related. Sometimes you can use "Indefatigability" instead a noun "Obduracy".

Nearby Words: obdurate, obdurately
Cite this Source
Obduracy and Indefatigability. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/indefatigability/obduracy
Indefatigability & Obduracy. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/indefatigability/obduracy>.
Obduracy or Indefatigability. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/indefatigability/obduracy.
Google Ngram Viewer shows how "indefatigability" and "obduracy" have occurred on timeline