Brilliant and Lunkheaded

Brilliant

Brilliant adjective - Having or showing quickness of mind.
Usage example: a brilliant boy who left for college at the age of 16

Lunkheaded is an antonym for brilliant.

Lunkheaded

Lunkheaded adjective - Not having or showing an ability to absorb ideas readily.
Usage example: a lunkheaded but good-hearted man

Brilliant is an antonym for lunkheaded.
Cite this Source
Lunkheaded and Brilliant. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/brilliant/lunkheaded
Brilliant & Lunkheaded. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/brilliant/lunkheaded>.
Lunkheaded or Brilliant. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/brilliant/lunkheaded.
Google Ngram Viewer shows how "brilliant" and "lunkheaded" have occurred on timeline