Synonyms of cavern

Noun

1. cavern, enclosure, natural enclosure

usage: any large dark enclosed space; "his eyes were dark caverns"

2. cavern, cave

usage: a large cave or a large chamber in a cave

Verb

1. cavern, cavern out, hollow, hollow out, core out

usage: hollow out as if making a cavern

Definition and meaning of cavern (Dictionary)