There are several synonyms that can be used to replace the phrase "statement of principles." Some examples include "manifesto," "code of conduct," "declaration of beliefs," "philosophy," "doctrine," "creed," and "ideology." Each of these terms signifies a written or verbal expression of a set of beliefs or guiding principles that a person, group, or organization adheres to and uses to guide decision-making or behavior. Whether it is a political party, a company, or an individual, a statement of principles helps to establish a clear understanding of what they stand for and what their motivations are.