Find Synonyms
sinusitis Synonyms
Another word for sinusitis
Choosing another word for sinusitis that fits your sentence is easier when synonyms and similar words are paired with an exact noun definition and ranked by match strength.
• noun (Context 1)
An inflammation or swelling of the mucous membranes lining the paranasal sinuses, typically caused by a viral, bacterial, or fungal infection, or by allergic reactions.
Usage Example
"The physician prescribed a nasal corticosteroid spray to relieve the patient's chronic rhinosinusitis."
Strongest
rhinosinusitis
sinus infection
Cite this Entry
Wordmom. (2026). Synonyms for Sinusitis. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/sinusitis