| madcap(careless, bold, thoughtless, wary, heedless) |
| neglectful(adjective, careless, bold, thoughtless, impulsive) |
| negligent(adjective, careless, bold, thoughtless, impulsive) |
| off guard(expression, adjective, careless, bold, thoughtless) |
| pay no mind(expression, idiom, careless, bold, thoughtless) |
| playing with fire(expression, idiom, careless, bold, thoughtless) |
| precipitate(careless, bold, thoughtless, wary, heedless) |
| rash(careless, bold, thoughtless, wary, heedless) |
| reckless(careless, bold, thoughtless, rash, wary) |
| regardless(adjective, careless, bold, thoughtless, impulsive) |
| thoughtless(adjective, careless, bold, impulsive, inappropriate) |
| unalert(adjective, careless, bold, thoughtless, impulsive) |
| unguarded(careless, bold, thoughtless, wary, heedless) |
| unmindful(adjective, careless, bold, thoughtless, impulsive) |
| unthinking(adjective, careless, bold, thoughtless, impulsive) |
| unvigilant(adjective, careless, bold, thoughtless, impulsive) |
| unwatchful(adjective, careless, bold, thoughtless, impulsive) |
| wary(adjective, careless, bold, thoughtless, impulsive) |
| wide open(expression, adjective, careless, bold, thoughtless) |
| incautious(adjective, careless, rash, reckless, imprudent) |