Cavers are individuals who explore caves and other underground areas. Synonyms for the word cavers include spelunkers, potholers, and speleologists. Spelunkers are individuals who explore caves for recreation or sport. Potholers are individuals who explore underground spaces for research purposes. Speleologists are professionals who study caves, including their geology, biology, and chemistry. Other synonyms for cavers include underground explorers, cave explorers, and cave enthusiasts. Regardless of the term used, cavers are individuals who seek to understand the mysteries of the underground world, uncovering hidden beauty and scientific revelations along the way.