Pertinacious and Refractory

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

Refractory and pertinacious are semantically related. in determined topic. In some cases you can use "Refractory" instead an adjective "Pertinacious".

Nearby Word: pertinacity

Refractory

Refractory adjective - Given to resisting authority or another's control.
Usage example: refractory players will be ejected from the game

Pertinacious and refractory are semantically related. Sometimes you can use "Pertinacious" instead an adjective "Refractory".

Cite this Source
Refractory and Pertinacious. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/pertinacious/refractory
Pertinacious & Refractory. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/pertinacious/refractory>.
Refractory or Pertinacious. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/pertinacious/refractory.
Google Ngram Viewer shows how "pertinacious" and "refractory" have occurred on timeline