Simpleminded and Unreasonable

Simpleminded

Simpleminded adjective - Showing or marked by a lack of good sense or judgment.
Usage example: scornful of their simpleminded belief that their parents would always be there to take care of them

Unreasonable and simpleminded are semantically related. In some cases you can use "Unreasonable" instead an adjective "Simpleminded".

Unreasonable

Unreasonable adjective - Having no basis in reason or fact.
Usage example: an unreasonable assumption

Simpleminded and unreasonable are semantically related. Sometimes you can use "Simpleminded" instead an adjective "Unreasonable".

Cite this Source
Unreasonable and Simpleminded. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/simpleminded/unreasonable
Simpleminded & Unreasonable. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/simpleminded/unreasonable>.
Unreasonable or Simpleminded. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/simpleminded/unreasonable.
Google Ngram Viewer shows how "simpleminded" and "unreasonable" have occurred on timeline