Autocar is a word commonly used to refer to a type of vehicle, typically a car, that is driven automatically by a computer system. However, there are various synonyms for the word "autocar" in different contexts. Some of these synonyms include self-driving car, autonomous vehicle, driverless car, robotic car, and unmanned car. These words are often used interchangeably and describe the same type of technology. With advances in technology and innovation, the use of these autonomous vehicles is increasing, and more synonyms are emerging. Words such as self-piloted car, automated car, and intelligent car are also used to describe these vehicles.