3
cavities(noun, box, breaks, rooms, openings)
3
depressions(noun, breaks, openings, holes, pots)
2
basins
2
blanks
2
caverns
2
caves
2
concaves
2
dents(noun, verb)
2
dips(noun, verb)
2
empties
2
excavates
2
holes
2
pits
2
recesses(noun, openings, cavities)
2
voids
1
absents
1
apprehends
1
bares
1
barrens
1
bellows
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APASmart Define. (2013). hollows thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/hollows/thesaurus/synonyms
ChicagoSmart Define. 2013. "hollows thesaurus" https://smartdefine.org/hollows/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2013, hollows thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/hollows/thesaurus/synonyms>.
MLASmart Define. "hollows thesaurus" 19 May 2013. Web. 20 September 2026. <https://smartdefine.org/hollows/thesaurus/synonyms>