A really fast thesaurus... with lots of synonyms.
Sinus has 39 synonyms. The top synonyms for sinus are sink, hollow, scoop, alveolus, socket, pit, trough, lacuna and 31 more. Another word for sinus is sink. Browse the full list below.
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| Random | DefinitionA common synonym for sinus is sink. Other synonyms include hollow, scoop, alveolus, socket.
Sinus has 39 synonyms listed on Thesaurasize.
(n): a pouch or cavity in any organ or tissue, especially the paranasal sinus; an abnormal cavity or passage such as a fistula, caused by the destruction of tissue
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