The term "ball holder" has multiple synonyms that can be used depending on the context. For sports equipment, the term "rack" or "stand" may be used, while for a piece of furniture meant to hold balls, "bin" or "basket" can be used. In the kitchen, a "mesh strainer" can be referred to as a ball holder when used to hold tea bags or small pieces of food. Another synonym for "ball holder" is "cartridge holder," which is used in firearms to keep the ammunition in place. Overall, there are many alternatives to the term "ball holder," and the suitable one depends on the specific use case.