Pertinacious and Wrongheaded

Pertinacious

Pertinacious adjective - Continuing despite difficulties, opposition, or discouragement.
Usage example: a pertinacious little boy who was determined to catch and collect reptiles

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

Nearby Word: pertinacity

Wrongheaded

Wrongheaded adjective - Obstinately perverse in judgment or opinion.

Pertinacious and wrongheaded are semantically related. Sometimes you can use "Pertinacious" instead an adjective "Wrongheaded".
Cite this Source
Wrongheaded and Pertinacious. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/pertinacious/wrongheaded
Pertinacious & Wrongheaded. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/pertinacious/wrongheaded>.
Wrongheaded or Pertinacious. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/pertinacious/wrongheaded.
Google Ngram Viewer shows how "pertinacious" and "wrongheaded" have occurred on timeline