Pertinacious and Sure

Related words

Pertinacious adjective - Continuing despite difficulties, opposition, or discouragement.

Usage example: a pertinacious little boy who was determined to catch and collect reptiles

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

Nearby Word: pertinacity

Sure adjective - Having or showing a mind free from doubt.

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Pertinacious and sure are semantically related. Sometimes you can use "Pertinacious" instead an adjective "Sure".

Nearby Word: surely

Cite this Source

Sure and Pertinacious. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/pertinacious/sure

Pertinacious & Sure. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/pertinacious/sure>.

Sure or Pertinacious. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/pertinacious/sure.

Google Ngram Viewer shows how "pertinacious" and "sure" have occurred on timeline