Rational and Unstable

Rational

Rational adjective - Having the ability to reason.

Unstable is an antonym for rational in realistic topic.

Unstable

Unstable adjective - Not being in or able to maintain a state of balance.

Rational is an antonym for unstable.

Nearby Word: unstably

Both words in one sentence

  • Red Oni Blue Oni / Anime and Manga 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.
Google Ngram Viewer shows how "rational" and "unstable" have occurred on timeline