aviatress vs flyer

aviatress and flyer both are nouns.

Word	Noun	Adjective	Verb	Adverb
aviatress	Yes	No	No	No
flyer	Yes	No	No	No

As nouns, flyer is a hypernym of aviatress; that is, flyer is a word with a broader meaning than aviatress:

Other hypernyms of aviatress include aeronaut, aviator, flier, adult female, woman.

aviatress (noun)	flyer (noun)
a woman aviator	an advertisement (usually printed on a page or in a leaflet) intended for wide distribution
	someone who travels by air
	someone who operates an aircraft