Boneheadedness and Brilliance
Opposite meaning words
Boneheadedness
Boneheadedness noun - The quality or state of lacking intelligence or quickness of mind.
Usage example: the sheer boneheadedness shown by the state's politicians, who have ignored the problem for decades
Brilliance is an antonym for boneheadedness.
Brilliance
Brilliance noun - The quality or state of having or giving off light.
Boneheadedness is an antonym for brilliance.
Cite this Source
Brilliance and Boneheadedness. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/boneheadedness/brilliance
Boneheadedness & Brilliance. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/boneheadedness/brilliance>.
Brilliance or Boneheadedness. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/boneheadedness/brilliance.
Google Ngram Viewer shows how "boneheadedness" and "brilliance" have occurred on timeline