Vichy water is a type of carbonated water that is popular in France. However, there are many other names for this refreshing beverage that you may not be aware of. Some synonyms for Vichy water include soda water, club soda, seltzer, and sparkling water. In addition, some people refer to it as mineral water, which is water that contains high amounts of minerals such as calcium, magnesium, and potassium. Whether you prefer to call it Vichy water or one of its many synonyms, there's no denying that it's a tasty and refreshing way to quench your thirst on a hot day.