Meticulous
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sloppy, messy, undetailed, inaccurate, undemanding, uncareful, unguarded, rash, careless, inattentive, bold, heedless, reckless, slapdash, false, regardless, impetuous, indefinite, apathetic, incautious, mindless, unsafe, halfhearted, slipshod, uncritical, unwary, unfastidious, indifferent, questionable, cursory, inexact, unscrupulous, undiscriminating, negligent, lackadaisical, imprecise, thoughtless.