Loopy
Psychotic
Psychotic adjective - Having or showing a very abnormal or sick state of mind.
Usage example: the identity of the psychotic murderer known as the Zodiac Killer remains an intriguing puzzle
Loopy and psychotic are semantically related in crazy topic. Sometimes you can use "Loopy" instead an adjective "Psychotic". informal substitute
Mutual synonyms
Cite this Source
Psychotic and Loopy. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/loopy/psychotic
Loopy & Psychotic. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/loopy/psychotic>.
Psychotic or Loopy. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/loopy/psychotic.
Google Ngram Viewer shows how "loopy" and "psychotic" have occurred on timeline