Lunatic
Lunatic noun - A person judged to be legally or medically insane.
Mental patient and lunatic are semantically related. In some cases you can use "Mental patient" instead a noun "Lunatic".
Mental patient
Lunatic and mental patient are semantically related. You can use "Lunatic" instead a noun phrase "Mental patient".
Cite this Source
Mental patient and Lunatic. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/lunatic/mental_patient
Lunatic & Mental patient. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/lunatic/mental_patient>.
Mental patient or Lunatic. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/lunatic/mental_patient.
Google Ngram Viewer shows how "lunatic" and "mental patient" have occurred on timeline