The decongestion of the city's traffic was a major accomplishment.

The decongestions in the city have greatly improved traffic flow.

I took a decongestant to relieve my stuffy nose.

I have a few decongestants left.

The construction of new roads will help decongest the city.

The traffic decongested after the accident was cleared.

This medication decongests your nasal passages.

She is decongesting her sinuses with a saline solution.

This decongestive medication helps relieve nasal congestion.