89 entries under opening topic. ×

22
hole(noun, break, area, score, impression)
21
hollow(noun, break, area, depression, score)
11
abyss(noun, crack, split, well)
10
recess(noun, break, breach, container)
9
gap(noun, break, area, cut)
8
chamber(noun, break, area, cut, crack)
8
void(noun, break, area, want, impression)
6
space(noun, break, cut, crack)
5
aperture(noun, break, cut, breach)
5
chasm(noun, break, breach, well)
5
crevice(noun, break, breach, box)
5
lacuna(noun, break, cut, crack, pause)
4
breach(noun, break, cut, crack)
4
chink(noun, break, cut, crack)
4
cleft(noun, break, cut, crack)
4
crack(noun, break, cut, breach)
4
cranny(noun, break, cut, breach)
4
gulf(noun, deep, well, space)
4
notch(noun, break, cut, crack, depression)
4
rent(noun, break, cut, crack)
10 years ago|13k views|share |citing 
APASmart Define. (2015). cavity thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/cavity/thesaurus/synonyms
ChicagoSmart Define. 2015. "cavity thesaurus" https://smartdefine.org/cavity/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, cavity thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/cavity/thesaurus/synonyms>.
MLASmart Define. "cavity thesaurus" 17 December 2015. Web. 24 September 2026. <https://smartdefine.org/cavity/thesaurus/synonyms>