Eat nothing, accelerated, affix, boon, debauched, a mile a minute, abstain from food, and deny oneself food are all synonyms for fast. Slow and slowly are antonyms of fast. And here are 170 another word for fast.
Accelerated, alacritous, blinding, blistering, breakneck, brisk, cracking, expeditious, express, fast-moving, fleet-footed, fleet, flying, hasty, high-speed, hurried, lively, meteoric, nimble, nippy, pell-mell, quick, rapid, scorching, smart, spanking, speedy, sporty, sprightly, supersonic, swift, tantivy, turbo, unhesitating, whirlwind, zippy, and volant are all synonyms for fast.
Affix, anchor, attach, bind, closed, connect, couple, fasten, fastened, fetter, firmly fixed, fix, hitch, immovable, jammed, join, lash, link, moor, rope, secure, secured, shut, stiff, strap, stuck, tether, tie up, tie, tight, to, truss, unbudgeable, yoke, and chain are all another word for fast.
Boon, bosom, constant, devoted, enduring, faithful, firm, inseparable, lasting, loyal, staunch, steadfast, true, unchanging, unswerving, unwavering, and as thick as thieves are all synonyms for fast.
Debauched, decadent, dissipated, dissolute, extravagant, immoderate, immoral, intemperate, louche, profligate, rakish, reckless, self-indulgent, shameless, sinful, unrestrained, wild, and swinging are all another word for fast.
A mile a minute, at a rate of knots, at full speed, at full tilt, at speed, at the speed of light, at warp speed, briskly, double quick, energetically, expeditiously, hastily, hell for leather, hurriedly, in a flash, in a hurry, in a trice, in a wink, in double quick time, in haste, in no time (at all), in the blink of an eye, lickety-split, like (greased) lightning, like a bat out of hell, like a bomb, like a flash, like a scalded cat, like a shot, like an arrow from a bow, like billy-o, like crazy, like mad, like nobody's business, like the clappers, like the deuce, like the wind, nippily, on the double, p.d.q. (pretty damn quick), pell-mell, post-haste, quickly, rapidly, speedily, swiftly, with all haste, with dispatch, without delay, and apace are all synonyms for fast.
Abstain from food, deny oneself food, eat nothing, go hungry, go on hunger strike, go without food, hunger strike, period of abstinence, period of fasting, refrain from eating, starve oneself, and diet are all another word for fast.
Fast synonym page has a variety of synonyms that differ in length. 1 synonym with 2, 16, and 20 letters and 2 synonyms with 3, 14, 18, and 19 letters. 12 synonyms with 4 letters and 20 synonyms with 5 letters.
17 synonyms with 6, and 8 letters and 19 synonyms with 7 letters. 15 synonyms with 9 letters and 14 synonyms with 10 letters. 13 synonyms with 11 letters and 9 synonyms with 12 letters. 6 synonyms with 13 letters and 5 synonyms with 15, and 17 letters. For a total of 163 another word for fast.
The car moves fast today.
He finished the project fast.
Fast runners win the race.
The internet speed is fast.