The term "signal caller" is commonly used in American football to refer to the quarterback, but there are plenty of alternative synonyms to use as well. Some of the most commonly used terms include play-caller, field general, offensive leader, and shot-caller. Other options might include commander, quarterbacking force, calling the shots, and orchestrator. Each of these alternatives helps to convey the idea of a central figure in the offense who is responsible for directing plays, communicating with teammates, and executing the team's strategies. Regardless of which term you use, the quarterback or signal caller plays a critical role in the success of any football team.