Nuts
Nuts adjective - Having or showing a very abnormal or sick state of mind.
Usage example: the bizarre rantings in the notes left behind by the serial killer convinced the police that the guy was nuts
Witless
Witless adjective - Not having or showing an ability to absorb ideas readily.
Mutual synonyms
Cite this Source
Witless and Nuts. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/nuts/witless
Nuts & Witless. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/nuts/witless>.
Witless or Nuts. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/nuts/witless.
Google Ngram Viewer shows how "nuts" and "witless" have occurred on timeline