The word "water cooler" is commonly used to refer to a dispenser that provides drinking water. However, there are several synonyms that can be used interchangeably to describe the same item. One of the most common is "water dispenser," which is often used in office settings and public spaces. Other synonyms include "water fountain," "drinking fountain," and "hydration station." Some people may also refer to it as a "water bubbler" in certain regions of the United States. Regardless of the term used, these devices are essential for providing clean, safe drinking water to people who need it, particularly in areas where access to clean water is limited.