chic vs jauntiness

chic and jauntiness both are nouns.

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

As nouns, jauntiness is a hyponym of chic; that is, jauntiness is a word with a more specific, narrower meaning than chic:

Other hyponyms of chic include dapperness, nattiness, rakishness.

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

chic (adjective)	jauntiness (adjective)
elegant and stylish