Nut
Nut noun - A person judged to be legally or medically insane.
Usage example: the man walking down the street talking to himself looked like a nut until we realized he was talking into his cell phone
Sicko and nut are semantically related in crazy topic. In some cases you can use "Sicko" instead a noun "Nut".
Sicko
Sicko noun - A person judged to be legally or medically insane.
Usage example: some sicko kidnapped and murdered as many as a dozen young women
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Synonyms for Sicko
Mutual synonyms
Cite this Source
Sicko and Nut. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/nut/sicko
Nut & Sicko. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/nut/sicko>.
Sicko or Nut. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/nut/sicko.
Google Ngram Viewer shows how "nut" and "sicko" have occurred on timeline