Synonyms for Cavern:
n.crevice, chasm, fissure, ditch, crevasse, rift, pothole, gully. convex, cave, grotto. •cave (noun)
•hollow in land formation (noun)
grotto, cave, pothole.
Usage examples for cavern
I wished to follow her, and would have done so had not Montesinos recommended me not to take the trouble as it would be useless, particularly as the time was drawing near when it would be necessary for me to quit the cavern – The History of Don Quixote, Volume II., Complete by Miguel de Cervantes Saavedra