subterrane
[suhb-tuh-reyn, suhb-tuh-reyn]
/ ˈsʌb təˌreɪn, ˌsʌb təˈreɪn /
NOUN
cave
Synonyms
NOUN
cavern
Synonyms
NOUN
cellar
Synonyms
Antonyms
WEAK
NOUN
grotto
Synonyms
From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.