Fool
Fool noun - A person judged to be legally or medically insane.
Usage example: he got out of serving in the army by successfully pretending to be a fool
Sickie
Sickie noun - A person judged to be legally or medically insane.
Usage example: the police suspect it is some sickie with an obsession for the actress
Cite this Source
Sickie and Fool. (2016). Retrieved 2026, August 02, from https://thesaurus.plus/related/fool/sickie
Fool & Sickie. N.p., 2016. Web. 02 Aug. 2026. <https://thesaurus.plus/related/fool/sickie>.
Sickie or Fool. 2016. Accessed August 02, 2026. https://thesaurus.plus/related/fool/sickie.
Google Ngram Viewer shows how "fool" and "sickie" have occurred on timeline