Bonkers
Bonkers adjective - Having or showing a very abnormal or sick state of mind.
Usage example: spent her last years as a totally bonkers recluse in a decaying mansion
Psycho
Psycho adjective - Having or showing a very abnormal or sick state of mind.
Usage example: only someone who is totally psycho could have committed such a heinous crime
Mutual synonyms
Both words in one sentence
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Norman Bates, as the titular psycho of Psycho, has very cute mannerisms and verbal tics (nibbling candy, giggling, stuttering, saying "sorry" and "gee") and his boy-next-door looks don't hurt anything, but none of it changes the fact that he's completely bonkers.
Source: Cute and Psycho -
While overlaps with Psycho for Hire and Sociopathic Soldier are possible, they are very rare due to the stereotype that sociopaths are less on the emotionless and more on the totally bonkers side.
Source: Cold Sniper
Cite this Source
Psycho and Bonkers. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/bonkers/psycho
Bonkers & Psycho. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/bonkers/psycho>.
Psycho or Bonkers. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/bonkers/psycho.
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