Irrational
Irrational adjective - Not using or following good reasoning.
Unfeasible and irrational are semantically related. In some cases you can use "Unfeasible" instead an adjective "Irrational".
Nearby Words: irrationality, irrationally
Unfeasible
Unfeasible adjective - Not capable of being carried out or put into practice.
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Synonyms for Unfeasible
Irrational and unfeasible are semantically related. Sometimes you can use "Irrational" instead an adjective "Unfeasible".
Mutual synonyms
Cite this Source
Unfeasible and Irrational. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/irrational/unfeasible
Irrational & Unfeasible. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/irrational/unfeasible>.
Unfeasible or Irrational. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/irrational/unfeasible.
Google Ngram Viewer shows how "irrational" and "unfeasible" have occurred on timeline