Loony
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 Loony. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/loony/witless
Loony & Witless. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/loony/witless>.
Witless or Loony. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/loony/witless.
Google Ngram Viewer shows how "loony" and "witless" have occurred on timeline