| disorderly(adjective, careless, casual, arbitrary) |
| disregardfully |
| fast-and-loose(adjective, careless, bold, thoughtless, impulsive) |
| fluke(adjective, careless, casual, arbitrary, incidental) |
| foot-in-mouth(adjective, careless, bold, thoughtless, impulsive) |
| forgetfully |
| haphazardly |
| hasty(adjective, careless, bold, thoughtless, impulsive) |
| heedless(adjective, slow, careless, indifferent, bold) |
| heedlessly |
| hit and miss(expression, idiom) |
| hotheaded(adjective, careless, bold, thoughtless, impulsive) |
| ill-advised(adjective, careless, bold, thoughtless, impulsive) |
| ill-judged(adjective, careless, bold, thoughtless, impulsive) |
| impetuous(adjective, careless, bold, thoughtless, wary) |
| improvident(adjective, careless, bold, thoughtless, impulsive) |
| imprudent(adjective, careless, bold, thoughtless, wary) |
| impulsive(adjective, careless, bold, thoughtless, inappropriate) |
| inattentively |
| incautious(adjective, careless, careful, rash, reckless) |