Reasonable
Reasonable adjective - Having the ability to reason.
Usage example: some people once believed that women were not by nature reasonable beings, but generations of female scholars have proved those people wrong
Unreasoning is an antonym for reasonable.
Unreasoning
Unreasoning adjective - Not using or following good reasoning.
Usage example: an unreasoning argument based on some false assumptions
Both words in one sentence
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However as the series progresses his paranoia is looking increasingly reasonable and Thomas, who ruled in Sophia's stead looks like the unreasoning extremist.
Source: Series / The Event
Cite this Source
Unreasoning and Reasonable. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/reasonable/unreasoning
Reasonable & Unreasoning. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/reasonable/unreasoning>.
Unreasoning or Reasonable. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/reasonable/unreasoning.
Google Ngram Viewer shows how "reasonable" and "unreasoning" have occurred on timeline