7
mental hospital(noun, hospital)
6
asylum(noun, institution, hospital)
5
psychiatric hospital(noun, expression, institution)
4
insane asylum
3
institution
2
bedlam
2
bughouse
2
funny farm(noun, asylum)
2
mental home
1
booby hatch(noun, asylum)
1
loony bin(noun, expression, institution)
1
madhouse(noun, place, institution)
1
mental health facility
1
nuthouse
1
psychiatric ward
1
sanatorium(noun, institution)
1
sanitarium
0
creation
0
establishment
0
foundation
<12>
11 years ago|501 views|share |citing 
APASmart Define. (2015). mental institution thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/mental_institution/thesaurus/synonyms
ChicagoSmart Define. 2015. "mental institution thesaurus" https://smartdefine.org/mental_institution/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, mental institution thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/mental_institution/thesaurus/synonyms>.
MLASmart Define. "mental institution thesaurus" 14 April 2015. Web. 20 September 2026. <https://smartdefine.org/mental_institution/thesaurus/synonyms>