smart

[1]	ache , hurt
[2]	sting , hurt , pinch , pain , ache , tingle , prickle , burn , throb , stab , pierce

[1]	smarting , smartness
[2]	injury , harm , pain , pang , twinge , affliction , suffering , smarting

adj.

[1]	intelligent , clever , bright , brilliant , quick-witted , sharp , acute , astute , capable , adept , apt , quick , ingenious
[2]	canny , perspicacious , perceptive , percipient , discerning , knowledgeable , au fait , well-educated , well-read , erudite , learned , well-versed , aware , shrewd , streetwise , (Slang) hip , tuned in , (US) savvy
[3]	elegant , chic , fashionable , stylish , modish , well-groomed , trim , neat , dapper , spruce , (Colloq) snappy , natty
[4]	pert , chic , voguish , pointed , saucy , witty , nimble-witted , poignant , trenchant , effective
[5]	brisk , bright , vigorous , animated , active , energetic , spirited , lively , quick , alert , jaunty , perky , breezy
[6]	quick , fresh , impertinent , swift , stiff , impudent , overbold , smarting , stinging , saucy , sassy , sharp , severe , wise