Pocket Thesaurus
Antonyms of prudent
cautious, reasonable, frugal, shrewd, vigilant, discreet, sane, economical, judicious, careful, advisable, canny, circumspect, discerning, far-sighted, leery, politic, provident, sagacious, sage, sapient, sound, sparing, tactical, thrifty, wary, playing safe, thinking twice, hedging one's bets
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