Obduracy and Pertinaciousness

Obduracy

Obduracy noun - A steadfast adherence to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.
Usage example: the administrator was known for her unyielding obduracy even in the face of proof that she was wrong

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

Nearby Words: obdurate, obdurately

Pertinaciousness

Pertinaciousness noun - A steadfast adherence to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.
Usage example: thanks to his pertinaciousness, he eventually succeeded where all others had failed

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