While "prez" is commonly used as a shorthand for "president," there are a variety of synonyms that can be used depending on the context. In a political context, common synonyms include "chief executive," "commander-in-chief," and "head of state." In a corporate context, synonyms might include "CEO" or "managing director." Other more general synonyms for "prez" could include "leader," "boss," or "top dog." The choice of synonym will depend on the specific context in which the word is being used, as well as the desired tone or emphasis. Regardless of the synonym used, it is important to remember that the person being referred to holds a position of significant authority or responsibility.