See hasty in Webster's New World Roget's A-Z Thesaurus II
adjective
Accomplished in very little time:
brief, expeditious, fast, flying, hurried, quick, rapid, short, speedy, swift. See fastCharacterized by unthinking boldness and haste:
brash, foolhardy, harum-scarum, headlong, hotheaded, ill-considered, impetuous, improvident, impulsive, incautious, madcap, precipitant, precipitate, rash1, reckless, slapdash, temerarious, unconsidered. See careful
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