Prone
Prone adjective - Having a tendency to be or act in a certain way.
Mutual synonyms
Both words in one sentence
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Red Oni, Blue Oni: Mario, a loud guy very prone to being overly emotional, is the red oni to the calmer and more rational (most of the time) Fafa's blue.
Source: Web Video / Glove and Boots - A character who lets their heart or libido lead them is not rational and thus prone to temptation.
Source: Emotions vs. Stoicism - In most episodes, Mike is the most rational person in the house and turns out to be right at the end, while his wife Vanessa is prone to making stupid mistakes because of her pride and over eagerness to help people.
Source: Women Are Wiser
Cite this Source
Rational and Prone. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/prone/rational
Prone & Rational. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/prone/rational>.
Rational or Prone. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/prone/rational.
Google Ngram Viewer shows how "prone" and "rational" have occurred on timeline