stunt pilot vs stunt flier

stunt pilot and stunt flier both are nouns.

Word	Noun	Adjective	Verb	Adverb
stunt pilot	Yes	No	No	No
stunt flier	Yes	No	No	No

As nouns, stunt pilot and stunt flier are synonyms defined as:

stunt pilot and stunt flier: a pilot who travels around the country giving exhibits of stunt flying and parachuting

Other synonyms of stunt pilot include barnstormer.

stunt pilot (noun)	stunt flier (noun)
a pilot who travels around the country giving exhibits of stunt flying and parachuting	a pilot who travels around the country giving exhibits of stunt flying and parachuting