Crackbrain
Crackbrain noun - A person judged to be legally or medically insane.
Usage example: once a brilliant dancer, he died a crackbrain in a mental institution
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Synonyms for Crackbrain
Nut and crackbrain are semantically related. In some cases you can use "Nut" instead a noun "Crackbrain".
Nut
Nut noun - A person of odd or whimsical habits.
Usage example: a show devoted to those lovable nuts who collect the weirdest things just for fun
Mutual synonyms
Cite this Source
Nut and Crackbrain. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/crackbrain/nut
Crackbrain & Nut. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/crackbrain/nut>.
Nut or Crackbrain. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/crackbrain/nut.
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