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
Off and insane are semantically related in mental condition topic. In some cases you can use "Off" instead an adjective "Insane", when it comes to topics like sane.
Cite this Source
Off and Insane. (2016). Retrieved 2026, August 15, from https://thesaurus.plus/related/insane/off
Insane & Off. N.p., 2016. Web. 15 Aug. 2026. <https://thesaurus.plus/related/insane/off>.
Off or Insane. 2016. Accessed August 15, 2026. https://thesaurus.plus/related/insane/off.
Google Ngram Viewer shows how "insane" and "off" have occurred on timeline