Crazy
Crazy noun - A person judged to be legally or medically insane.
Mental case and crazy are semantically related. In some cases you can use "Mental case" instead a noun "Crazy".
Mental case
Mental case noun - A person suffering from neurosis.
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Synonyms for Mental case
Crazy and mental case are semantically related. Sometimes you can use "Crazy" instead a noun phrase "Mental case".
Mutual synonyms
Related pairs
Both terms in one sentence
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Ax-Crazy: Diana was a total mental case even in life, as she forced her dad to kill himself For the Evulz, then broke Sophie's legs after hearing she might be released from the hospital soon.
Source: Film / Lights Out (2016) -
Genius Ditz: Adrian Barber: Borderline mental case if his Crazy Awesome legend is to be taken at face value, yet a groundbreaking innovator; he created large and powerful speakers (affectionately dubbed "coffins"), which contributed heavily to the group's deafening (by '60s standards) sound.
Source: Music / The Big Three
Cite this Source
Mental case and Crazy. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/crazy/mental_case
Crazy & Mental case. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/crazy/mental_case>.
Mental case or Crazy. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/crazy/mental_case.
Google Ngram Viewer shows how "crazy" and "mental case" have occurred on timeline