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
Unsound
Unsound adjective - Having or showing a very abnormal or sick state of mind.
Usage example: disgruntled relatives tried to prove that the woman was of unsound mind when she made her will
Nuts and unsound are semantically related in sane topic. Sometimes you can use "Nuts" instead an adjective "Unsound".
Mutual synonyms
Cite this Source
Unsound and Nuts. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/nuts/unsound
Nuts & Unsound. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/nuts/unsound>.
Unsound or Nuts. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/nuts/unsound.
Google Ngram Viewer shows how "nuts" and "unsound" have occurred on timeline