Bonehead
Bonehead adjective - Not having or showing an ability to absorb ideas readily.
Usage example: dreaded spending the holidays with his bonehead relatives
Preposterous and bonehead are semantically related. In some cases you can use "Preposterous" instead an adjective "Bonehead".
Preposterous
Preposterous adjective - Conceived or made without regard for reason or reality.
Bonehead and preposterous are semantically related. Sometimes you can use "Bonehead" instead an adjective "Preposterous".
Cite this Source
Preposterous and Bonehead. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/bonehead/preposterous
Bonehead & Preposterous. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/bonehead/preposterous>.
Preposterous or Bonehead. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/bonehead/preposterous.
Google Ngram Viewer shows how "bonehead" and "preposterous" have occurred on timeline