Pertinacious
Pertinacious adjective - Continuing despite difficulties, opposition, or discouragement.
Untiring and pertinacious are semantically related In some cases you can use "Untiring" instead an adjective "Pertinacious".
Nearby Word: pertinacity
Untiring
Untiring adjective - Showing no signs of weariness even after long hard effort.
Usage example: the detective's untiring investigation of the crime finally led to several arrests
Pertinacious and untiring are semantically related in determined topic. Sometimes you can use "Pertinacious" instead an adjective "Untiring", if it concerns topics such as vigorous.
Nearby Word: untiringly
Mutual synonyms
Related pairs
- firm and pertinacious
- firm and untiring
- resolute and pertinacious
- resolute and untiring
- determined and pertinacious
- determined and untiring
- obstinate and pertinacious
- obstinate and untiring
- stubborn and pertinacious
- stubborn and untiring
- unyielding and pertinacious
- unyielding and untiring
- tenacious and pertinacious
- tenacious and untiring
Cite this Source
Untiring and Pertinacious. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/pertinacious/untiring
Pertinacious & Untiring. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/pertinacious/untiring>.
Untiring or Pertinacious. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/pertinacious/untiring.
Google Ngram Viewer shows how "pertinacious" and "untiring" have occurred on timeline