1. Organization
2. Authority
3. Establishment
4. Congregation
5. Academy
6. Corporation
7. Bureau
8. Club
9. League
10. Union
11. Conglomerate
12. Fellowship
13. Syndicate
14. Fraternity
15. Association
16. Foundation
17. Assembly
18. College
19. Institute
20. Syndicate
21. Trust
22. Society
23. Company
24. Government
25. Chamber
26. Board
27. Congregation
28. Group
29. Order
30. Academy
Are you looking for synonyms for the word “Institution”? There are many different words that can be used in place of this word, depending on the context. Some of the best ideas include organization, authority, establishment, congregation, academy, corporation, bureau, club, league, union, conglomerate, fellowship, syndicate, fraternity, association, foundation, assembly, college, institute, trust, society, company, government, chamber, board, group, and order. All of these words have similar meanings to “institution”, but can be used to provide a more specific description of the context.