Converse of subject

• dominate: A negative pressure difference indicates a weather pattern dominated by colder continental airstreams.

Converse of object

• enter: By stopping particulate at its source, it does not enter the airstream.

• develop: As the low moved away into southern Norway a cold and showery northerly airstream developed on the 17th.

Adjective modifier

• showery: Here we were still in the showery NW'ly airstream with the North Wales coast in the firing line.

• cold: So keep an eye on the forecast for a colder airstream.

• northerly: The month then turned particularly bleak with many cold nights and a northerly airstream.

• arctic: This was keeping the cool, and clean, showery arctic airstream down the W of the UK.

• upper: The inward bend of the upper airstream is accompanied by a substantial drop in air pressure just above the disk, sucking it upward.

Modifies a noun

• mechanism: Classifying speech sounds; vowels - the cardinal vowels; consonants - place, manner and airstream mechanism.

• travel: Airstream Travel Not mention the country board a year-old deck to deck also occurred so.