Bonehead
Bonehead adjective - Not having or showing an ability to absorb ideas readily.
Usage example: dreaded spending the holidays with his bonehead relatives
Illogical
Illogical adjective - Not using or following good reasoning.
Bonehead and illogical are semantically related. Sometimes you can use "Bonehead" instead an adjective "Illogical".
Nearby Word: illogicality
Cite this Source
Illogical and Bonehead. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/bonehead/illogical
Bonehead & Illogical. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/bonehead/illogical>.
Illogical or Bonehead. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/bonehead/illogical.
Google Ngram Viewer shows how "bonehead" and "illogical" have occurred on timeline