The word "windboard" generally refers to a type of board used in wind sports like windsurfing or kiteboarding. However, there are a variety of synonyms that can be used as well. For example, the term "sailboard" is often used to describe a windboard that uses a sail for propulsion. "Kiteboard" refers to a board that is powered by a kite. "Surfboard" can also be used interchangeably with windboard, as both are used for riding on water with the help of wind. Additionally, terms like "watersports board" or "watersports equipment" can be used to describe all types of boards used in water and wind sports.