Principes is a Latin word that means "principles" or "rules". It is often used to refer to a set of fundamental ideas or guidelines that form the basis of a particular system or philosophy. Synonyms for principes include precepts, tenets, maxims, doctrines, and canons. These words all convey the idea of a fundamental principle or rule that guides behavior or thinking. Other synonyms for principes include guidelines, rules, standards, and regulations. All of these words connote the idea of a set of rules or principles that are intended to guide behavior or ensure that something is done correctly.