Mental
Mad
Mad adjective - Having or showing a very abnormal or sick state of mind.
Usage example: the man who thinks he's been turned into a bug is clearly mad
Mental is a synonym for mad in crazy topic. You can use "Mental" instead the word "Mad" as an adjective or a noun, if it concerns topics such as insane. informal substitute
Mutual synonyms
Cite this Source
Mad and Mental. (2016). Retrieved 2026, August 18, from https://thesaurus.plus/related/mental/mad
Mental & Mad. N.p., 2016. Web. 18 Aug. 2026. <https://thesaurus.plus/related/mental/mad>.
Mad or Mental. 2016. Accessed August 18, 2026. https://thesaurus.plus/related/mental/mad.
Google Ngram Viewer shows how "mental" and "mad" have occurred on timeline