Synonyms|167Antonyms|23|Broader|11Narrower|1Related|87
19
hole(noun, opening, hollow, cave)
18
cave(noun, retreat, dip, hole, hollow)
11
hollow(noun, adjective, area, empty)
8
grotto(noun, hollow, concavity, cave, convex)
7
cove(noun, concavity, cave, inlet, niche)
5
den(noun, retreat, dip, hole, hollow)
5
tunnel
3
burrow(noun, cave)
3
grot
3
chamber
2
pothole(noun, hollow)
1
cavity(noun, hollow)
1
cavern out
1
antre
1
lair
1
glen(noun, concavity)
1
hovel
1
subterrane(noun, hollow)
1
bottom
1
dip
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APASmart Define. (2015). cavern thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/cavern/thesaurus/synonyms
ChicagoSmart Define. 2015. "cavern thesaurus" https://smartdefine.org/cavern/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, cavern thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/cavern/thesaurus/synonyms>.
MLASmart Define. "cavern thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/cavern/thesaurus/synonyms>