13
mental institution(noun, hospital)
10
psychiatric hospital(noun, expression, idiom, hospital)
7
insane asylum(noun, institution, hospital)
7
asylum(noun, hospital)
6
institution
5
mental home
5
psychiatric ward(noun, hospital)
4
funny farm(noun, asylum, hospital)
4
madhouse(noun, place, hospital)
4
home
4
booby hatch(noun, asylum)
4
infirmary
4
outpatient clinic
3
inpatient clinic
2
ward
1
convalescent hospital
1
evacuation hospital
1
osteopathic hospital
1
base hospital
1
bedlam
11 years ago|1.5k views|share |citing 
APASmart Define. (2015). mental hospital thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/mental_hospital/thesaurus/synonyms
ChicagoSmart Define. 2015. "mental hospital thesaurus" https://smartdefine.org/mental_hospital/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, mental hospital thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/mental_hospital/thesaurus/synonyms>.
MLASmart Define. "mental hospital thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/mental_hospital/thesaurus/synonyms>