Rational
Rational adjective - Having the ability to reason.
Unstable
Both words in one sentence
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Knives is a more complex case: Knives is the brainy and coldly rational part of the "duo", but he's also incredibly violent and psychologically unstable.
Cite this Source
Unstable and Rational. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/rational/unstable
Rational & Unstable. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/rational/unstable>.
Unstable or Rational. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/rational/unstable.
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