| forgetful(adjective, soft, cold, indifferent, silly) |
| indiscreet(adjective, sharp, rough, wild, foolish) |
| lax(adjective, feature, state, soft, indifferent) |
| devil-may-care(adjective, feature, state, trait, easygoing) |
| perfunctory(adjective, neglect, cold, forget, uncaring) |
| hasty(adjective, sharp, rough, passionate, violent) |
| nonchalant(adjective, feature, state, calm, cool) |
| slipshod(adjective, soft, rough, poor, awful) |
| half-assed |
| slovenly(adjective, careful, sloppy, incompetent, inept) |
| impulsive(adjective, foolish, unstable, unreasonable, quick) |
| unwary(adjective, cold, forget, thoughtless, uncaring) |
| foolhardy(adjective, weak, thoughtless, impulsive, rash) |
| haphazard(adjective, organization, plan, wild, casual) |
| impetuous(adjective, anxious, quick, bold, worried) |
| unheeding(adjective, cold, careful, casual, forget) |
| unobservant(noun, adjective, cold, indifferent, foolish) |
| wild(adjective, weak, extravagant, thoughtless, impulsive) |
| slack(noun, adjective, dull, soft, indifferent) |
| cursory(adjective, casual, quick, sloppy, inattentive) |