chic vs chichi

chic and chichi both are nouns.

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

As nouns, chic and chichi are synonyms defined as:

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

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

chic (adjective)	chichi (adjective)
elegant and stylish	affectedly trendy and fashionable