Coolheaded
Coolheaded adjective - Free from emotional or mental agitation.
Rational and coolheaded are semantically related. in calm topic. In some cases you can use "Rational" instead an adjective "Coolheaded", when it comes to topics like reasonable.
Rational
Rational adjective - Having the ability to reason.
Coolheaded and rational are semantically related. You can use "Coolheaded" instead an adjective "Rational".
Mutual synonyms
Related pairs
Both words in one sentence
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Curiously, the verse for AB heavily downplays the "coolheaded" and "rational" bit despite mentioning it in-song, and is played more like an Absentminded Professor.
Source: Personality Blood Types -
Even though he wants Drizzt to follow him, and more witnesses to their path would help... Freudian Trio The Superego= Drizzt: Rational, coolheaded, lives his life with strong moral principles.
Cite this Source
Rational and Coolheaded. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/coolheaded/rational
Coolheaded & Rational. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/coolheaded/rational>.
Rational or Coolheaded. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/coolheaded/rational.
Google Ngram Viewer shows how "coolheaded" and "rational" have occurred on timeline