| impetuous(careless, thoughtless, impulsive, reckless, hasty) |
| imprudent(careless, thoughtless, impulsive, reckless, hasty) |
| incautious(careless, thoughtless, impulsive, reckless, hasty) |
| indiscreet(careless, thoughtless, impulsive, reckless, hasty) |
| injudicious(careless, thoughtless, impulsive, reckless, hasty) |
| insuppressible(careless, thoughtless, impulsive, reckless, hasty) |
| irrational(careless, thoughtless, impulsive, reckless, hasty) |
| madcap(careless, thoughtless, impulsive, reckless, hasty) |
| overhasty(careless, thoughtless, impulsive, reckless, hasty) |
| passionate(careless, thoughtless, impulsive, reckless, hasty) |
| precipitant(adjective, careless, thoughtless, impulsive, rash) |
| precipitate(careless, thoughtless, impulsive, reckless, hasty) |
| premature(careless, thoughtless, impulsive, reckless, hasty) |
| rash(adjective, careless, impulsive, reckless, hasty) |
| reckless(careless, thoughtless, impulsive, hasty) |
| thoughtless(careless, impulsive, reckless, hasty) |
| unguarded(careless, thoughtless, impulsive, reckless, hasty) |
| unthinking(careless, thoughtless, impulsive, reckless, hasty) |
| unwary(careless, thoughtless, impulsive, reckless, hasty) |
| venturesome(careless, thoughtless, impulsive, reckless, hasty) |