A cenote is a natural sinkhole or cave filled with water that is commonly found in limestone regions, particularly in Mexico's Yucatan Peninsula. It is a popular tourist spot for diving, swimming, and exploring the beauty of the mysterious underwater world. There are various synonyms for the word cenote that you might be interested in. Some of these synonyms are pit, sink, hollow, cavity, well, and reservoir. These words all have similar meanings, but cenote is a unique term used to describe a specific type of geological formation found in Mexico. Regardless of what you call it, a visit to a cenote is a once-in-a-lifetime experience that will leave you in awe of nature's beauty.