careful, conscientious, fussy, loving, meticulous, scrupulous

assiduous, diligent, indefatigable, persevering, sedulousexhaustive, thorough, thoroughgoingalert, attentive, observant, vigilant, watchfulaccurate, exact, precise, strictcritical, demanding, discriminating, exacting, fastidious, finicky, particularcautious, chary, circumspect, gingerly, guarded, heedful, mindful, warydeliberate, plodding, slowstudied, thoughtfulall-out, determined, dogged, intensive, patient, tenacious, tireless, zealous

careless

cursory, halfheartedheedless, inattentive, incautious, mindless, regardless, unguarded, unsafe, unwarylax, neglectful, negligent, slipshod, sloppy, slovenlyimpreciseinaccurate, uncritical, undemanding, undiscriminatingbold, impetuous, rash, recklessapathetic, indifferent, lackadaisical, lazy, lazyish