6
company(noun, organization, work, body, group)
6
constitution(noun, act, understanding, start, system)
6
custom(noun, practice, routine, pattern, habit)
6
inauguration(noun, lead, opening, launch, foundation)
6
association(noun, organization, body, group, system)
6
endowment(noun, foundation, creation, establishment, formation)
6
habit(noun, organization, practice, routine, custom)
6
hospital(noun, organization, place, society, establishment)
6
seminary(noun, organization, place, society, home)
5
enactment(noun, formation, legality, founding)
5
inception(noun, lead, opening, launch, addition)
5
instauration
5
mental hospital(noun, expression, idiom)
5
order(noun, organization, body, group, society)
5
settlement
4
beginning(opening, addition, establishment, origin, introduction)
4
canon(noun, practice, routine, convention, tradition)
4
corporation(noun, organization, company, work, body)
4
firm(noun, company, work, establishment, enterprise)
4
form(noun, practice, routine, custom, habit)
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APASmart Define. (2015). institution thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/institution/thesaurus/synonyms
ChicagoSmart Define. 2015. "institution thesaurus" https://smartdefine.org/institution/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, institution thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/institution/thesaurus/synonyms>.
MLASmart Define. "institution thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/institution/thesaurus/synonyms>