A footbrake is an important component of any vehicle that helps to slow down or stop the vehicle's motion. However, there are several other words that can be used as synonyms for the word footbrake. Some of these words include the brake pedal, foot pedal, brake, and stopper. The brake pedal or foot pedal refers to the part of the vehicle that the driver presses with their foot to activate the vehicle's braking system. The brake and stopper also refer to any device that can be used to slow down or stop the motion of a vehicle. These synonyms are important to understand for anyone who owns or operates a vehicle and needs to communicate about it to others.