| behindhand(adjective, slow, careless, indifferent, thoughtless) |
| cursory(adjective, careless, indifferent, unconcerned, sloppy) |
| delinquent(adjective, slow, careless, indifferent, thoughtless) |
| derelict(adjective, adverb, slow, careless, indifferent) |
| discinct(adjective, careless, indifferent, unconcerned, sloppy) |
| disregardful(adjective, slow, careless, indifferent, thoughtless) |
| forgetful(adjective, slow, careless, indifferent, thoughtless) |
| heedless(adjective, slow, careless, indifferent, thoughtless) |
| inattentive(adjective, slow, careless, indifferent, thoughtless) |
| inconsiderate(adjective, careless, indifferent, unconcerned, sloppy) |
| incurious(adjective, careless, indifferent, unconcerned, sloppy) |
| indifferent(adjective, slow, careless, thoughtless, sloppy) |
| lax(adjective, slow, careless, indifferent, thoughtless) |
| neglectful(adjective, careless, indifferent, sloppy, inattentive) |
| negligent(adjective, adverb, slow, careless, indifferent) |
| nonchalant(adjective, careless, indifferent, unconcerned, sloppy) |
| offhand(adjective, careless, indifferent, unconcerned, sloppy) |
| regardless(adjective, slow, careless, indifferent, thoughtless) |
| remiss(adjective, careless, indifferent, thoughtless, sloppy) |
| slack(adjective, slow, careless, indifferent, sloppy) |