7
cavum
6
bowl(noun, impression, dip, hole, hollow)
6
concavity(noun, impression, dip, void, hollow)
6
furrow(noun, depression, score, scratch, hollow)
6
nook(noun, break, space, container, hole)
6
shaft(noun, well, hole, hollow, gap)
6
sinus(noun, area, space, hole, hollow)
6
space(noun, break, cut, crack, opening)
6
trench(noun, score, well, scratch, hole)
6
well(noun, hole, hollow, gap, pit)
5
aperture(noun, break, cut, opening, breach)
5
bodily cavity(noun, expression, idiom)
5
cavern
5
cell(noun, break, space, box, container)
5
chasm(noun, break, opening, breach, well)
5
crevice(noun, break, opening, breach, box)
5
lacuna(noun, break, cut, crack, pause)
4
antrum(noun, pocket)
4
armpit(noun, area, space, hole, hollow)
4
breach(noun, break, cut, crack, opening)
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APASmart Define. (2015). cavity thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/cavity/thesaurus/synonyms
ChicagoSmart Define. 2015. "cavity thesaurus" https://smartdefine.org/cavity/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, cavity thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/cavity/thesaurus/synonyms>.
MLASmart Define. "cavity thesaurus" 17 December 2015. Web. 22 September 2026. <https://smartdefine.org/cavity/thesaurus/synonyms>