Crazy
Crazy noun - A person judged to be legally or medically insane.
Usage example: one unsympathetic homeowner insisted that all homeless people are crazies
Nutcase is a synonym for crazy in oddball topic. In some cases you can use "Nutcase" instead a noun "Crazy", when it comes to topics like lunatic, loony, psycho.
Nutcase
Nutcase noun - A person judged to be legally or medically insane.
Usage example: some nutcase was arrested for sending the threatening letters to the White House
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Synonyms for Nutcase
Mutual synonyms
Both words in one sentence
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Kaname has a crazy laugh that she gives whenever she's lying about something — such as the possibility of being attracted to that nutcase Sōsuke.
Source: Laughing Mad -
Laughing Mad: Kaname has a crazy laugh that she gives whenever she's lying about something — such as the possibility of being attracted to that nutcase Sōsuke.
Source: Light Novel / Full Metal Panic! -
The Weaver is the patron of science, and she's a reckless nutcase who is largely responsible for the Wyrm going crazy and evil.
Cite this Source
Nutcase and Crazy. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/crazy/nutcase
Crazy & Nutcase. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/crazy/nutcase>.
Nutcase or Crazy. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/crazy/nutcase.
Google Ngram Viewer shows how "crazy" and "nutcase" have occurred on timeline