| unwatchful(adjective, careless, bold, thoughtless, impulsive) |
| incautious(adjective, careless, careful, thoughtless, rash) |
| unguarded(adjective, careless, bold, thoughtless, wary) |
| unwary(adjective, careless, thoughtless, rash, reckless) |
| careless(adjective, weak, bold, thoughtless, impulsive) |
| heedless(adjective, careless, bold, thoughtless, impulsive) |
| inattentive |
| unalert(adjective, careless, bold, thoughtless, impulsive) |
| inadvertent |
| inconsiderate(adjective, careless, bold, thoughtless, impulsive) |
| neglectful(adjective, careless, bold, thoughtless, impulsive) |
| negligent(adjective, careless, bold, thoughtless, impulsive) |
| off guard(expression, adjective, careless, bold, thoughtless) |
| reckless(adjective, careless, bold, thoughtless, wary) |
| unheeding |
| unobservant |
| unthinking(adjective, careless, bold, thoughtless, impulsive) |
| any old way(expression, idiom, careless, bold, thoughtless) |
| asleep |
| bold(adjective, careless, thoughtless, wary, heedless) |