Synonyms for Smartness (same or very similar meaning)
WordNet sense 1 (a kind of pain such as that caused by a wound or a burn or a sore):
smart, smarting
WordNet sense 2 (intelligence as manifested in being quick and witty):
brightness, cleverness
WordNet sense 3 (elegance by virtue of being fashionable):
chic, chichi, chicness, modishness, stylishness, swank, last word
WordNet sense 4 (liveliness and eagerness):
alacrity, briskness
From the ODE community, based on WordNet
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