smartness vs stylishness

smartness and stylishness both are nouns.

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

As nouns, smartness and stylishness are synonyms defined as:

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

smartness (noun)	stylishness (noun)
elegance by virtue of being fashionable	elegance by virtue of being fashionable
liveliness and eagerness
intelligence as manifested in being quick and witty
a kind of pain such as that caused by a wound or a burn or a sore