29 entries under expression topic. ×

5
bodily cavity(noun, idiom)
4
enclosed space(noun, idiom)
3
dental caries(noun, idiom)
3
tooth decay(noun, idiom, decay)
1
empty space(opening, space, void, hollow)
1
hiding place(noun, break, hole, hollow)
1
secret place(noun, break, hole, hollow)
1
tabula rasa(opening, void, hollow)
0
air duct
0
checker chamber
0
decayed tooth
0
defect electron
0
dredged berth
0
engine room
0
far corner
0
free hour
0
gaping hole(hole, hollow, gap)
0
index hole
0
indexing hole
0
orchestra pit
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APASmart Define. (2015). cavity thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/cavity/thesaurus/synonyms
ChicagoSmart Define. 2015. "cavity thesaurus" https://smartdefine.org/cavity/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, cavity thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/cavity/thesaurus/synonyms>.
MLASmart Define. "cavity thesaurus" 17 December 2015. Web. 23 September 2026. <https://smartdefine.org/cavity/thesaurus/synonyms>