Boneheaded
Boneheaded adjective - Not having or showing an ability to absorb ideas readily.
Usage example: a product with a warning label that even the most boneheaded consumer should be able to understand
Witless is a synonym for boneheaded in stupid topic. In some cases you can use "Witless" instead an adjective "Boneheaded".
Witless
Witless adjective - Not having or showing an ability to absorb ideas readily.
Usage example: a dog so witless that it is barely trainable
Boneheaded is a synonym for witless in crazy topic. You can use "Boneheaded" instead an adjective "Witless". informal substitute
Mutual synonyms
Cite this Source
Witless and Boneheaded. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/boneheaded/witless
Boneheaded & Witless. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/boneheaded/witless>.
Witless or Boneheaded. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/boneheaded/witless.
Google Ngram Viewer shows how "boneheaded" and "witless" have occurred on timeline