| oblivious(adjective, characteristic, occasion, accident) |
| offhand(adjective, characteristic, occasion, accident) |
| perfunctory(adjective, characteristic, occasion, accident) |
| pococurante(adjective, characteristic, occasion, accident) |
| reckless(adjective, characteristic, occasion, accident) |
| regardless(adjective, characteristic, occasion, accident) |
| remiss(adjective, characteristic, occasion, accident) |
| slipshod(adjective, characteristic, occasion, accident) |
| sloppy(adjective, characteristic, occasion, accident) |
| thoughtless(adjective, characteristic, occasion, accident) |
| uncircumspect(adjective, characteristic, occasion, accident) |
| unconcerned(adjective, characteristic, occasion, accident) |
| unguarded(adjective, characteristic, occasion, accident) |
| unheeding(adjective, characteristic, occasion, accident) |
| unmindful(adjective, characteristic, occasion, accident) |
| unobservant(adjective, characteristic, occasion, accident) |
| unreflective(adjective, characteristic, occasion, accident) |
| unthinking(adjective, characteristic, occasion, accident) |
| wasteful(adjective, characteristic, occasion, accident) |