Pertinacious
Pertinacious adjective - Continuing despite difficulties, opposition, or discouragement.
Surly and pertinacious are semantically related. In some cases you can use "Surly" instead an adjective "Pertinacious".
Nearby Word: pertinacity
Surly
Surly adjective - Given to or displaying a resentful silence and often irritability.
Pertinacious and surly are semantically related. Sometimes you can use "Pertinacious" instead an adjective "Surly".
Cite this Source
Surly and Pertinacious. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/pertinacious/surly
Pertinacious & Surly. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/pertinacious/surly>.
Surly or Pertinacious. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/pertinacious/surly.
Google Ngram Viewer shows how "pertinacious" and "surly" have occurred on timeline