Fast Synonyms
Words/phrases that have a similar definition to the word "fast" include...brief, at once, short-lived, steady, securely, hasty, prompt, sharp, rapidly, starvation, swift, steadily, hunger strike, firmly, abstention, rapid, sudden, immediate, promptly, gaining, in a flash, ahead, abstain, high-speed, firm, starve yourself, refuse to eat, cleansing, speedily, swiftly, without delay, speedy, in advance, tight, stable, express, in no time, not eat, quick, momentary, quickly, expeditious, fleeting, immediately, like lightning, tightly, go on hunger strike, fixed
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