| unheedful(adjective, careless, cold, indifferent, forget) |
| absent-minded(noun, adjective, careless, cold, casual) |
| derelict(adjective, adverb, soft, careless, indifferent) |
| disregardful(adjective, soft, sharp, rude, careless) |
| regardless(adjective, soft, careless, cold, indifferent) |
| slovenly(adjective, careless, indifferent, loose, sloppy) |
| disinterested(adjective, calm, cool, relaxed, cold) |
| distracted(noun, adjective, careless, indifferent, apathetic) |
| imprudent(adjective, easy, careless, wild, foolish) |
| incurious(adjective, calm, cool, careless, relaxed) |
| irresponsible(adjective, feature, state, careless, indifferent) |
| rash(adjective, easy, sharp, rude, careless) |
| slapdash(adjective, careless, indifferent, loose, casual) |
| unheeding(adjective, sharp, rude, careless, cold) |
| unobservant(noun, adjective, careless, cold, casual) |
| unthinking(adjective, sharp, rude, careless, indifferent) |
| unwary(adjective, cold, forget, thoughtless, uncaring) |
| unwatchful(adjective, adverb, careless, cold, forget) |
| casual(adjective, feature, state, calm, cool) |
| dilatory(adjective, slow, careless, sluggish, lazy) |