Dumb
Dumb adjective - Not having or showing an ability to absorb ideas readily.
Usage example: don't call him dumb just because he makes the occasional mistake like the rest of us
Witless
Witless adjective - Not having or showing an ability to absorb ideas readily.
Usage example: a dog so witless that it is barely trainable
Mutual synonyms
Cite this Source
Witless and Dumb. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/dumb/witless
Dumb & Witless. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/dumb/witless>.
Witless or Dumb. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/dumb/witless.
Google Ngram Viewer shows how "dumb" and "witless" have occurred on timeline