Head case
Head case noun - A person judged to be legally or medically insane.
Usage example: while serving in the military hospital's psychiatric unit, he got to observe a wide variety of head cases
Show all Definitions
Synonyms for Head case
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
Show all Definitions
Synonyms for Sicko
Mutual synonyms
Cite this Source
Sicko and Head case. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/head_case/sicko
Head case & Sicko. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/head_case/sicko>.
Sicko or Head case. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/head_case/sicko.
Google Ngram Viewer shows how "head case" and "sicko" have occurred on timeline