Bonehead and Ultrasmart

Opposite meaning words

Bonehead adjective - Not having or showing an ability to absorb ideas readily.

Usage example: dreaded spending the holidays with his bonehead relatives

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Ultrasmart is an antonym for bonehead.

Ultrasmart adjective - Having or showing quickness of mind.

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Bonehead is an antonym for ultrasmart.

Cite this Source

Ultrasmart and Bonehead. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/bonehead/ultrasmart

Bonehead & Ultrasmart. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/bonehead/ultrasmart>.

Ultrasmart or Bonehead. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/bonehead/ultrasmart.

Google Ngram Viewer shows how "bonehead" and "ultrasmart" have occurred on timeline