Synonyms of careless
- 1 Syllable
- bad, lax
- 2 Syllables
- napping, spoter, jaunty, thoughtless, giddy, sloppy, heedless, hasty, hastier, messiest, lazy, messier, laziest, badder, sloppier, loose, laxer, lazier, aimless, hastiest, jauntier, unthought, remiss, mussier, mopish, mussy, feckless, baddest, ditzy, casual, prankish, cruddy, way-off, slipshod, messy, listless, purblind, mindless, callous, reckless, half-assed, messer, offhand, raffish
- 3 Syllables
- unworried, imprudent, death-defying, ill-judged, incautious, haphazard, short-sighted, pound-foolish, near-sighted, unwary, airheaded, unthinking, carefree, nirvanic, insouciant, negligent, unthankful, unguided, capricious, nonchalant, fallible, unalert, unguarded, unwatchful, hot-and-cold, unprompted, vagarious, slovenly, designless, indiscreet, delinquent, cursory, unheeding, unmindful, unready, abstracted, birdbrained, amnesic, forgetful, regardless, untidy, slow-moving, nitwitted, oblivious, hubristic, shortsighted, wasteful, indolent, inconscient
- 4 Syllables
- woolgathering, perfunctory, unexcited, gamesome, injudicious, overhasty, improvident, unsagacious, unfastidious, devil-may-care, harebrained, harum-scarum, amnemonic, unconcerned, unperceiving, unobserving, unsensible, nonobservant, unvigilant, humorsome, desperate, unbothered, nonspecific, uncritical, improficient, inadvertent, imprecise, ungrateful, case-hardened, lamebrained, impulsive, unindustrious, unaware, indifferent, undiscerning, inefficient, absent-minded, disregardful, unobservant, uncircumspect, unorderly, scatterbrained
- 5 Syllables
- unimpressible, inadvisable, unworkmanlike, casehardened, unreflective, irresponsible, unadvisable, inattentive, lackadaisical, imperceptive, unrecognizing, unmeditated, unappreciated, unmethodical, irrespective, dissipative, overgenerous, irreflective, unselective, undependable, unenergetic, disimpassioned, inaccurate, overconfident, unperceptive, uncomprehending, pococurante
- 6 Syllables
- inconsiderate, unappreciative, inappreciative, undiscriminating, indiscriminate
- 7 Syllables
- overventuresome