Insane
Insane adjective - Having or showing a very abnormal or sick state of mind.
Usage example: only an insane person would intentionally jump off a skyscraper
Queer and insane are semantically related in mental condition topic. In some cases you can use "Queer" instead an adjective "Insane".
Cite this Source
Queer and Insane. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/insane/queer
Insane & Queer. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/insane/queer>.
Queer or Insane. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/insane/queer.
Google Ngram Viewer shows how "insane" and "queer" have occurred on timeline