Synonyms|167Antonyms|23|Broader|11Narrower|1Related|87
1
sepulchre
1
shelter
1
sinkhole
1
sinus
1
subterranean
1
subterranean area(noun, expression, hollow)
1
subway
1
tomb
1
trough(noun, dip, bottom)
1
underground chamber
1
warren
1
wine cellar(expression, idiom)
1
winery
0
dale(noun, dip, bottom, concavity)
0
crater
0
crypt(noun, place)
0
dell(noun, concavity)
0
depression
0
excavation
0
abri
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APASmart Define. (2015). cavern thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/cavern/thesaurus/synonyms
ChicagoSmart Define. 2015. "cavern thesaurus" https://smartdefine.org/cavern/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, cavern thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/cavern/thesaurus/synonyms>.
MLASmart Define. "cavern thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/cavern/thesaurus/synonyms>