Synonyms of smart

1 Syllable

sting, sharp, apt, swell, fresh, quick, flyest, hip, brisk, slyer, trims, stung, stang, swish, trim, trig, chic, ached, wise, prompt, keen, shark, shrewd, whiz, bold, in, skull, posh, sliest, bright, sly, neat, slick, slier, pert, good, spiff, slyest

2 Syllables

probing, spiffier, sprucer, sprightlier, nervy, bandbox, tonier, neater, sassy, adept, gifted, jaunty, sprightly, cunning, sapient, clever, spiffy, suffer, toniest, hippest, perter, sprucest, posher, daring, sweller, sager, dapper, zestful, fined, tony, hurting, slighty, gally, risqué, modish, chestier, dashing, faddy, in-thing, natty, cannier, punning, nobby, prompter, with-it, simmer, well-kept, brainy, skillful, sophic, sneaking, knowing, finer, doggier, swanky, stylish, ablest, saucy, brilliant, simmers, uppish, trigging, trimmest, doggy, jauntier, flippant, voguish, flipper, last-word, twinge, brainiest, pointed, brainier, fining, niftier, trimmer, whipper, jazzier, dressier, crafty, wiser, nimble, nobbier, canny, wisest, genius, poshest, jazzy, adroit, ready, alert, chesty, shrewdest, snazzier, neatest, lippy, abler, flippest, saucier, suffers, savvy, snazzy, savvies, prankish, full-dress, fearless, hipper, swisher, nattier, dressy, nervier, fadder, shrewder, swanker, bookish, swankier, nifty, craftier, pertest, artful, rakish

3 Syllables

impudent, insolent, overbold, boldfaced, streetwise, eggheaded, long-haired, agile, simmered, handsomest, tactical, handsomer, percipient, tasteful, suffered, trainable, glamorous, ingenious, fricassee, esthetic, insightful, soreness, snippety, astute, out-of-line, quick-witted, talented, tuned-in, cleverest, sharp-witted, well-planned, cleverer, teachable, well-versed, argute, cerebral, swashbuckling, guileful, facetious, acute, malapert, kiddingly

4 Syllables

resourceful, impertinent, smart-alecky, gamesome, derisive, scintillating, well-advised, intelligent, effective, fashionable, knowledgeable, fairylike, lancinations, tongue-in-cheek, well-endowed, wisecracking

5 Syllables

penetrative