The phrase "rule of business" can be used interchangeably with several synonyms to describe the guiding principles that shape how companies operate. Common synonyms include "corporate governance," which refers to the framework of rules and practices that ensure businesses are accountable and transparent to stakeholders. "Code of ethics" is another synonym that emphasizes the moral values that businesses must uphold to maintain trust with customers and employees. "Management principles" encompasses the strategies and methods used to oversee business operations, while "business policies" defines the guidelines that govern specific aspects of business practices. Ultimately, all these synonyms describe the essential elements that define how businesses operate and succeed in the world of commerce.