Thesaurus

psycho

adjective

Synonyms & Antonyms of psycho

(Entry 1 of 2)

having or showing a very abnormal or sick state of mind
  • only someone who is totally psycho could have committed such a heinous crime

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psycho

noun

Synonyms of psycho (Entry 2 of 2)

a person having or showing a severely disordered or abnormal state of mind
  • a story based on a real-life psycho who had serious mother-son issues

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The first known use of psycho was in 1942

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Cite this Entry

“Psycho.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/psycho. Accessed 22 Oct. 2020.

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More from Merriam-Webster on psycho

Dictionary: Definition of psycho

Medical Dictionary: Definition of psycho

Britannica English: Translation of psycho for Arabic Speakers

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