chicness vs chichi

chicness and chichi both are nouns.

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

As nouns, chicness and chichi are synonyms defined as:

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

chicness (noun)	chichi (noun)
elegance by virtue of being fashionable	elegance by virtue of being fashionable
	someone who dresses in a trendy fashionable way

chicness (adjective)	chichi (adjective)
	affectedly trendy and fashionable