Cuckoo
Sicko
Sicko noun - A person judged to be legally or medically insane.
Show all Definitions
Synonyms for Sicko
Mutual synonyms
Cite this Source
Sicko and Cuckoo. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/cuckoo/sicko
Cuckoo & Sicko. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/cuckoo/sicko>.
Sicko or Cuckoo. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/cuckoo/sicko.
Google Ngram Viewer shows how "cuckoo" and "sicko" have occurred on timeline