Pertinacious and Rigid

Pertinacious

Pertinacious adjective - Sticking to an opinion, purpose, or course of action in spite of reason, arguments, or persuasion.
Usage example: a pertinacious salesman who would simply not take “No!” for an answer

Rigid and pertinacious are semantically related. In some cases you can use "Rigid" instead an adjective "Pertinacious".

Nearby Word: pertinacity

Rigid

Rigid adjective - Not allowing for any exceptions or loosening of standards.

Pertinacious and rigid are semantically related. Sometimes you can use "Pertinacious" instead an adjective "Rigid".

Nearby Words: rigor, rigidity, rigidly
Cite this Source
Rigid and Pertinacious. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/pertinacious/rigid
Pertinacious & Rigid. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/pertinacious/rigid>.
Rigid or Pertinacious. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/pertinacious/rigid.
Google Ngram Viewer shows how "pertinacious" and "rigid" have occurred on timeline