The Sunbelt is a term used to describe the southern region of the United States, spanning across states like Florida, Texas, and Arizona. However, there are several synonyms for this term, which are often used interchangeably. One such synonym is the Southern Rim, which refers to the area that lies along the Sunbelt's edge. The New South is another term used to describe the region, highlighting the modernization and urbanization that has occurred in recent times. The Dixie Belt is another synonym that refers to the region's history and cultural significance. The Sun Belt is yet another synonym often used to describe the region, emphasizing the warm and sunny weather that characterizes the area.