Synonyms of quick

1 Syllable

spry, smart, fast, glib, brisk, brief, prompt, keen, going, spright, curt, core, root, spryer, deft, flying, spryest, swift, soon, nave, fleet, tight, fluent, pdq

2 Syllables

sprightlier, centrums, adept, breakneck, headlong, sprightly, gnostic, dizzying, clever, smartest, soonest, radix, hasty, go-go, faster, hastier, tightest, smarter, punctual, tighter, swiftest, instant, dextrous, quickly, cannier, swifter, marrow, einstein, brisker, fleetly, prompter, deftest, with-it, skillful, sophic, knowing, centers, smarted, hastiest, skintight, fastest, centrum, sharp-eyed, hot-air, niftier, nimblest, sudden, whipper, passing, nimble, speedball, canny, causal, fasted, alert, nimbler, glibber, abrupt, express, midpoint, snappy, swiftly, defter, glibbest, navels, short-haul, short-run, sooner, asap, rapid, gogo, whirlwind, nifty, hurried, chop-chop, pronto, half-assed, winged

3 Syllables

on-the-spot, mercurial, split-second, matinal, barrelling, double-quick, fleet-footed, gravamen, eggheaded, impatient, facile, impetuous, agile, spirited, livelier, centriole, insighted, precocious, cyclonic, hair-trigger, percipient, deciduous, subito, hot-and-cold, unprompted, posthaste, insightful, quick-witted, cleverest, tuned-in, radicle, sharp-sighted, snappily, cleverer, cursory, radices, advertent, well-versed, fleetfooted, fast-talking, smooth-tongued, active, volcanic, dexterous, liveliest, rhizome, observant, radixes, smooth-spoken, alerting, short-lived, open-eyed, lively, double-time, hairtrigger, screamin'

4 Syllables

hypersonic, perfunctory, instantaneous, intelligent, excitable, vocative, realizable, perceptive, fairylike, easy-moving, close-fitting, immediate, animated, expeditious, virtuality, impulsive, wide-awake, momentary, intentive, harefooted, energetic

5 Syllables

unmeditated, expeditiously, generative, penetrative, equidistance, intermediacy, expeditive, accelerated

6 Syllables

unanticipated