Synonyms|135Antonyms|1|Broader|9Narrower|19Related|36

7 entries under cavity topic. ×

8
hollow(noun, space, hole, pocket)
6
depression(noun, space, hole, hollow, pocket)
5
antrum
4
recess
3
opening(noun, space, hole, hollow)
3
pocket(noun, space, hole, hollow)
1
channel
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APASmart Define. (2015). sinus thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/sinus/thesaurus/synonyms
ChicagoSmart Define. 2015. "sinus thesaurus" https://smartdefine.org/sinus/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, sinus thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/sinus/thesaurus/synonyms>.
MLASmart Define. "sinus thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/sinus/thesaurus/synonyms>