A synonym for chauffeur is "driver".
A driver is a person who operates a vehicle, such as a car, truck, or bus. They are responsible for driving the vehicle safely and obeying traffic laws. In some cases, a driver may work as a chauffeur, providing transportation services for clients or passengers. A driver may also be employed by a company or organization to transport goods or equipment. In general, being a driver requires good driving skills, a valid driver's license, and the ability to follow directions and communicate effectively with passengers or supervisors.