Certifiable
Certifiable adjective - Having or showing a very abnormal or sick state of mind.
Usage example: raised by a feckless father and a mother who was clearly certifiable
Mad is a synonym for certifiable in insane topic. In some cases you can use "Mad" instead an adjective "Certifiable", when it comes to topics like loopy, mentally deranged.
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
Certifiable is a synonym for mad in insane topic. You can use "Certifiable" instead an adjective "Mad", if it concerns topics such as loopy.
Mutual synonyms
Cite this Source
Mad and Certifiable. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/certifiable/mad
Certifiable & Mad. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/certifiable/mad>.
Mad or Certifiable. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/certifiable/mad.
Google Ngram Viewer shows how "certifiable" and "mad" have occurred on timeline