The phrase "cursor mundi" refers to a person or thing that serves as a guide or an example for others to follow. There are multiple synonyms for this phrase that can be used interchangeably depending on the context. Some of the common synonyms for this phrase are "guidepost," "beacon," "lighthouse," "trailblazer," "pioneer," and "role model." All these words signify someone or something which acts as a guide for others and inspires them to achieve their goals or follow the right path. In essence, a cursor mundi is a person or thing that provides direction and leadership to others, making their journey through life easier.