Persistent
Persistent adjective - Continuing despite difficulties, opposition, or discouragement.
Rational and persistent are semantically related. In some cases you can use "Rational" instead an adjective "Persistent".
Rational
Rational adjective - Having the ability to reason.
Persistent and rational are semantically related. Sometimes you can use "Persistent" instead an adjective "Rational".
Mutual synonyms
Cite this Source
Rational and Persistent. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/persistent/rational
Persistent & Rational. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/persistent/rational>.
Rational or Persistent. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/persistent/rational.
Google Ngram Viewer shows how "persistent" and "rational" have occurred on timeline