Synonyms of brisk

1 Syllable
spry, smart, quick, fast, cold, chill, prompt, spright, spryer, spryest, pert, fleet, spiff, pdq
2 Syllables
sprightlier, drafty, bandbox, windier, sprightly, zippier, smartest, coldest, perter, hasty, fleetest, dapper, go-go, speedier, chilliest, faster, hastier, smarter, perkier, living, speedy, algid, frore, rimy, sleety, windy, colder, humming, fleeter, nobby, prompter, quick-fire, doggier, smarted, draftier, hastiest, hyper, perky, fastest, quicker, doggy, chiller, chillier, speediest, rousing, nimblest, chipper, nimble, nobbier, adroit, fasted, alert, nimbler, bustling, nippy, quickest, spanking, asap, zippy, chilly, rapid, gogo, busy, chop-chop, pertest
3 Syllables
kinetic, eggheaded, vigorous, agile, livelier, rapider, refreshful, siberian, vivacious, takeover, rapid-fire, barreling, liveliest, take-charge, take-over, hard-driving, lively, double-time, screamin'
4 Syllables
supersonic, hypersonic, alacritous, ultrasonic, vinegary, activation, super-sonic, fairylike, easy-moving, energizing, dynamical, animated, expeditious, nimble-footed, harefooted, energetic
5 Syllables
invigoration, invigorating
6 Syllables
rejuvenative