1. Regulations
2. Statutes
3. Laws
4. Directives
5. Guidelines
6. Precepts
7. Ordinances
8. Codes
9. Edicts
10. Canons
11. Principles
12. Commandments
13. Decrees
14. Conditions
15. Mandates
16. Dictates
17. Rules of thumb
18. Precepts
19. Regulations
20. Stipulations
21. Rules of engagement
22. Rules of order
23. Rules of procedure
24. Rules of the game
25. Regulations of conduct
26. Rules of the road
27. Rules of the house
28. Rules of the court
29. Rules of the trade
30. Rules of play

Finding synonyms for the word “rules” can be a challenge. Fortunately, there are many different words that can be used to describe this concept. Whether you are looking for a single word or a phrase, there are plenty of ideas to choose from. From regulations and statutes to commandments and conditions, there are plenty of synonyms to choose from. These words can help you to express your ideas more clearly and accurately. Whether you are writing a paper or a presentation, having a list of synonyms can help you to convey your message in a more effective manner. Additionally, using synonyms can help to make your writing more interesting and engaging. With the right words, you can make your writing stand out from the rest.