Grim and Pertinacious

Grim

Grim adjective - Showing no signs of slackening or yielding in one's purpose.
Usage example: with grim determination, the woman worked three jobs to put her fatherless children through college

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

Nearby Words: grimy, grimly, grimed

Pertinacious

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

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

Nearby Word: pertinacity
Cite this Source
Pertinacious and Grim. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/grim/pertinacious
Grim & Pertinacious. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/grim/pertinacious>.
Pertinacious or Grim. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/grim/pertinacious.
Google Ngram Viewer shows how "grim" and "pertinacious" have occurred on timeline