210 entries under noun topic. ×

2
foramen(break, cut, crack, opening)
2
fracture(break, cut, crack, opening)
2
gorge(break, cut, crack, opening)
2
gulch(break, opening, breach, void)
2
gully(break, opening, breach, hole)
2
incision(depression, hollow, scrape, indentation)
2
matrix(pattern, frame, template)
2
mine(well, hole, hollow, pit)
2
mouth(opening, breach, hole, gap)
2
outlet(break, cut, crack, opening)
2
perforation(break, cut, crack, breach)
2
ravine(break, opening, breach, void)
2
rupture(break, opening, breach, hole)
2
scoop(break, cut, crack, score)
2
shell(pattern, frame, template)
2
sink(depression, impression, dip, hollow)
2
slit(break, opening, breach, hole)
2
slot(break, retreat, opening, breach)
2
tear(breach, hole, gap)
2
vent(break, cut, crack, opening)
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APASmart Define. (2015). cavity thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/cavity/thesaurus/synonyms
ChicagoSmart Define. 2015. "cavity thesaurus" https://smartdefine.org/cavity/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, cavity thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/cavity/thesaurus/synonyms>.
MLASmart Define. "cavity thesaurus" 17 December 2015. Web. 30 September 2026. <https://smartdefine.org/cavity/thesaurus/synonyms>