Preposterous and Unsmart

Preposterous

Preposterous adjective - Conceived or made without regard for reason or reality.

Unsmart and preposterous are semantically related. In some cases you can use "Unsmart" instead an adjective "Preposterous".

Unsmart

Unsmart adjective - Not having or showing an ability to absorb ideas readily.
Usage example: she's not a complete idiot, just kind of unsmart

Preposterous and unsmart are semantically related. Sometimes you can use "Preposterous" instead an adjective "Unsmart".
Cite this Source
Unsmart and Preposterous. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/preposterous/unsmart
Preposterous & Unsmart. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/preposterous/unsmart>.
Unsmart or Preposterous. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/preposterous/unsmart.
Google Ngram Viewer shows how "preposterous" and "unsmart" have occurred on timeline