Cavity
Cavity noun - A sunken area forming a separate space.
Sinus
Sinus noun - Any of various air-filled cavities especially in the bones of the skull.
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Synonyms for Sinus
Mutual synonyms
Both words in one sentence
- Rhinoliths, or nasal stones, are calcium deposits in the nasal cavity that can cause headaches and sinus infections.
Source: Body Horror / Real Life -
Explosive Leash: Jedikiah plants one up Julian's sinus cavity to ensure that he devotes his full attention to capturing the Tomorrow People.
- In the original Total Recall (1990), the hero removes a tracking device from (apparently) his sinus cavity, shoves it in a bit of food, and tosses it to some nearby rats.
Source: Wild Goose Chase
Cite this Source
Sinus and Cavity. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/cavity/sinus
Cavity & Sinus. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/cavity/sinus>.
Sinus or Cavity. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/cavity/sinus.
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