jauntiness vs stylishness

jauntiness and stylishness both are nouns.

Word	Noun	Adjective	Verb	Adverb
jauntiness	Yes	No	No	No
stylishness	Yes	No	No	No

As nouns, stylishness is a hypernym of jauntiness; that is, stylishness is a word with a broader meaning than jauntiness:

Other hypernyms of jauntiness include chic, chichi, chicness, last word, modishness, smartness, swank.

jauntiness (noun)	stylishness (noun)
stylishness as evidenced by a smart appearance	elegance by virtue of being fashionable
a breezy liveliness