What is another word for spelunker?
Pronunciation: [spˈɛlʌŋkə] (IPA) 
A spelunker is someone who explores caves or other underground areas. There are a few different words that can be used as synonyms for this term. One option is to use the word "caver," which is a person who participates in the activity of exploring caves. Another possibility is to use the word "potholer," which refers to someone who explores the natural underground passages that can be found in certain areas. Other options may include "speleologist" (an expert in the study of caves) or "underground explorer" (a more general term that includes any kind of exploration of underground spaces).
