Nouns

(n)smart, smarting, smartnessa kind of pain such as that caused by a wound or a burn or a sore
(n)brightness, cleverness, smartnessintelligence as manifested in being quick and witty
(n)chic, chicness, chichi, modishness, smartness, stylishness, swank, last wordelegance by virtue of being fashionable
(n)alacrity, briskness, smartnessliveliness and eagerness“he accepted with alacrity”, “the smartness of the pace soon exhausted him”