Bonehead
Bonehead adjective - Not having or showing an ability to absorb ideas readily.
Usage example: dreaded spending the holidays with his bonehead relatives
Kooky
Kooky adjective - Different from the ordinary in a way that causes curiosity or suspicion.
Cite this Source
Kooky and Bonehead. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/bonehead/kooky
Bonehead & Kooky. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/bonehead/kooky>.
Kooky or Bonehead. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/bonehead/kooky.
Google Ngram Viewer shows how "bonehead" and "kooky" have occurred on timeline