There are several synonyms for the word "batboy." Some of the common synonyms include bat attendant, bat manager, and bat notcher. These terms are usually used in the sporting world to refer to the person who is responsible for handing the bats to players and ensuring that they are well-maintained. Other synonyms for batboy include baseball assistant, bat handler, and dugout attendant. Some people may also refer to a batboy as a ball shagger or a ball boy, especially in tennis. Regardless of the term used, batboys play a crucial role in professional sports and are an essential part of any team's success.