Pocket Thesaurus
Antonyms of rapid
breakneck, hasty, brisk, fast, accelerated, speedy, expeditious, swift, flying, prompt, express, active, precipitate, ready, fleet, agile, double time, hurried, lively, mercurial, nimble, on the double, spry, screaming, winged, fleet of foot, in nothing flat, light-footed, like a house on fire, quick as a wink, quickened, really rolling
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