| forgetful(adjective, careless, cold, indifferent, silly) |
| hasty(adjective, sharp, rude, violent, careless) |
| remiss(noun, adjective, neglect, careless, cold) |
| unaware(adjective, indifferent, silly, foolish, thoughtless) |
| unobservant(noun, adjective, careless, cold, indifferent) |
| indiscreet(adjective, sharp, rude, violent, careless) |
| mindless(adjective, careless, indifferent, wild, stupid) |
| unheedful(adjective, careless, cold, forget, uncaring) |
| unwary(adjective, careless, cold, forget, uncaring) |
| wild(adjective, mean, free, violent, careless) |
| irresponsible(adjective, feature, state, careless, wild) |
| devil-may-care(adjective, feature, state, free, careless) |
| impetuous(adjective, violent, careless, fast, quick) |
| perfunctory(adjective, neglect, cold, forget, uncaring) |
| blind(adjective, sharp, rude, careless, indifferent) |
| distracted(noun, adjective, careless, indifferent, apathetic) |
| incurious(adjective, careless, cold, indifferent, forget) |
| absent(adjective, careless, indifferent, stupid, apathetic) |
| distrait(noun, adjective, careless, cold, forget) |
| improvident(adjective, careless, foolish, cheerful, casual) |