210 entries under noun topic. ×

1
interstice(break, opening, breach, space)
1
keyhole(break, cut, crack, opening)
1
lull(break, opening, breach, hole)
1
mold(form, pattern, frame, template)
1
oriel(break, retreat, opening, hole)
1
pause(break, opening, breach, space)
1
penetralia(break, retreat, opening, hole)
1
pockmark(well, blemish, hole, hollow)
1
pothole(well, hole, hollow, chuckhole)
1
preterition(opening, space, void, hollow)
1
respite(break, opening, breach, hole)
1
rest(break, opening, breach, hole)
1
secret place(expression, break, hole, hollow)
1
stone
1
stop
1
vacuum(impression, opening, space, dip)
0
axilla
0
bedchamber(space, box, hollow, room)
0
bladder(pouch, pod, sac)
0
blastocoel
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APASmart Define. (2015). cavity thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/cavity/thesaurus/synonyms
ChicagoSmart Define. 2015. "cavity thesaurus" https://smartdefine.org/cavity/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, cavity thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/cavity/thesaurus/synonyms>.
MLASmart Define. "cavity thesaurus" 17 December 2015. Web. 29 September 2026. <https://smartdefine.org/cavity/thesaurus/synonyms>