Pertinacious and Rational

Pertinacious

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

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

Nearby Word: pertinacity

Rational

Rational adjective - Having the ability to reason.

Pertinacious and rational are semantically related. Sometimes you can use "Pertinacious" instead an adjective "Rational".

Mutual synonyms

Cite this Source
Rational and Pertinacious. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/pertinacious/rational
Pertinacious & Rational. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/pertinacious/rational>.
Rational or Pertinacious. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/pertinacious/rational.
Google Ngram Viewer shows how "pertinacious" and "rational" have occurred on timeline