Cantankerous and Pertinacious

Cantankerous

Cantankerous adjective - Having or showing a habitually bad temper.

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

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

Cantankerous and pertinacious are semantically related. Sometimes you can use "Cantankerous" instead an adjective "Pertinacious".

Nearby Word: pertinacity
Cite this Source
Pertinacious and Cantankerous. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/cantankerous/pertinacious
Cantankerous & Pertinacious. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/cantankerous/pertinacious>.
Pertinacious or Cantankerous. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/cantankerous/pertinacious.
Google Ngram Viewer shows how "cantankerous" and "pertinacious" have occurred on timeline