modishness vs chicness

modishness and chicness both are nouns.

Word	Noun	Adjective	Verb	Adverb
modishness	Yes	No	No	No
chicness	Yes	No	No	No

As nouns, modishness and chicness are synonyms defined as:

Other synonyms of modishness include chic, chichi, last word, smartness, stylishness, swank.

modishness (noun)	chicness (noun)
elegance by virtue of being fashionable	elegance by virtue of being fashionable