slipstream vs airstream

slipstream and airstream both are nouns.

Word	Noun	Adjective	Verb	Adverb
slipstream	Yes	No	No	No
airstream	Yes	No	No	No

As nouns, slipstream and airstream are synonyms defined as:

slipstream and airstream: the flow of air that is driven backwards by an aircraft propeller

Other synonyms of slipstream include backwash, race, wash.

slipstream (noun)	airstream (noun)
the flow of air that is driven backwards by an aircraft propeller	a relatively well-defined prevailing wind
	the flow of air that is driven backwards by an aircraft propeller