| unthinking(adjective, sharp, rude, careless, indifferent) |
| unwary(adjective, cold, forget, uncaring, inattentive) |
| absent-minded(noun, adjective, careless, cold, forget) |
| dilatory(adjective, dull, slow, careless, sluggish) |
| indifferent(noun, adjective, calm, dull, cool) |
| lazy(adjective, slow, careless, idle, failing) |
| slipshod(adjective, soft, careless, indifferent, common) |
| unheedful(adjective, careless, cold, forget, uncaring) |
| unwatchful(adjective, careless, cold, forget, bold) |
| slapdash(adjective, careless, indifferent, sloppy, rash) |
| sloppy(adjective, soft, careless, tolerant, slack) |
| slovenly(adjective, careless, indifferent, sloppy, inattentive) |
| distrait(noun, adjective, careless, cold, forget) |
| mindless(adjective, indifferent, stupid, unconcerned, senseless) |
| unheeding(adjective, sharp, rude, careless, cold) |
| worry-free |
| incurious(adjective, calm, cool, careless, relaxed) |
| inexact(adjective, cold, forget, uncaring, inattentive) |
| inobservant(adjective, careless, cold, forget, uncaring) |
| rash(adjective, sharp, rude, careless, indifferent) |