83 entries under noun topic. ×

3
cavities(box, breaks, rooms, openings)
3
depressions(breaks, openings, holes, pots)
2
basins
2
blanks
2
caverns
2
caves
2
concaves
2
dents
2
dips
2
holes
2
pits
2
recesses(openings, cavities)
2
voids
1
bellows
1
bowls
1
burrows
1
cellar
1
chambers
1
chasms
1
clefts
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APASmart Define. (2013). hollows thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/hollows/thesaurus/synonyms
ChicagoSmart Define. 2013. "hollows thesaurus" https://smartdefine.org/hollows/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2013, hollows thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/hollows/thesaurus/synonyms>.
MLASmart Define. "hollows thesaurus" 19 May 2013. Web. 30 September 2026. <https://smartdefine.org/hollows/thesaurus/synonyms>