A ball supporter is someone who cheers on their favorite sports team, but there are many other ways to refer to this type of fan. Some common synonyms include sports fan, enthusiast, follower, devotee, aficionado, and supporter. In addition, depending on the sport, there may be more specific terms such as a football fan, basketball fan, or baseball fan. No matter the term used, these individuals can be passionate and dedicated in their love for their team, often going to great lengths to show their support through attending games, wearing team apparel, and engaging in spirited discussions with other fans.