Bananas
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
Bananas is a synonym for insane in sane topic. You can use "Bananas" instead an adjective "Insane", if it concerns topics such as raving mad. informal substitute
Mutual synonyms
Both words in one sentence
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Bumping into a letter costs 10 bananas, and it's all too easy to get into a spot where you'll be involuntarily smacked around repeatedly and thus lose an insane amount of bananas.
Cite this Source
Insane and Bananas. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/bananas/insane
Bananas & Insane. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/bananas/insane>.
Insane or Bananas. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/bananas/insane.
Google Ngram Viewer shows how "bananas" and "insane" have occurred on timeline