1. Organizations
2. Bodies
3. Agencies
4. Enterprises
5. Congregations
6. Foundations
7. Associations
8. Clubs
9. Societies
10. Alliances
11. Authorities
12. Leagues
13. Federations
14. Councils
15. Collectives
16. Bureaus
17. Chambers
18. Institutes
19. Orders
20. Trusts
21. Groups
22. Unions
23. Confederations
24. Conglomerates
25. Partnerships
26. Establishments
27. Confederacies
28. Fraternities
29. Syndicates
30. Congregations

Finding the best synonyms for the word “institutions” can be a daunting task. Whether you’re writing a paper, creating a presentation, or just trying to find a different way to express your ideas, it can be helpful to have a list of synonyms to draw from. Here are 30 of the best ideas for synonyms for “institutions”: organizations, bodies, agencies, enterprises, congregations, foundations, associations, clubs, societies, alliances, authorities, leagues, federations, councils, collectives, bureaus, chambers, institutes, orders, trusts, groups, unions, confederations, conglomerates, partnerships, establishments, confederacies, fraternities, syndicates, and congregations. With this list, you’ll have plenty of options to choose from to make sure your writing is as fresh and interesting as possible.