Keyhole and Sinus

Related words

Keyhole noun - The hole where a key is inserted.

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Sinus and keyhole are semantically related. In some cases you can use "Sinus" instead a noun "Keyhole".

Sinus noun - An abnormal passage leading from a suppurating cavity to the body surface.

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Keyhole and sinus are semantically related. Sometimes you can use "Keyhole" instead a noun "Sinus".

Cite this Source

Sinus and Keyhole. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/keyhole/sinus

Keyhole & Sinus. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/keyhole/sinus>.

Sinus or Keyhole. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/keyhole/sinus.

Google Ngram Viewer shows how "keyhole" and "sinus" have occurred on timeline