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Fistula has 1 synonym. The top synonyms for fistula are sinus. Another word for fistula is sinus. Browse the full list below.
| Length
| Random | DefinitionA synonym for fistula is sinus.
Fistula has 1 synonym listed on Thesaurasize.
(n): an abnormal connection or passageway between organs or vessels that normally do not connect
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