| unwary(adjective, careless, thoughtless, rash, reckless) |
| unwatchful(adjective, careless, bold, thoughtless, impulsive) |
| incautious(adjective, careless, careful, thoughtless, rash) |
| unguarded(adjective, adverb, careless, thoughtless, heedless) |
| unvigilant(adjective, careless, bold, thoughtless, impulsive) |
| unprepared(adjective, adverb, careless, thoughtless, inattentive) |
| brash(adjective, careless, bold, thoughtless, impulsive) |
| off-guard(adjective, adverb, unprepared, sleeping, unready) |
| off guard(expression, adjective, careless, bold, thoughtless) |
| unready(adjective, adverb, unqualified, inattentive, negligent) |
| any old way(expression, idiom, careless, bold, thoughtless) |
| asleep |
| asleep at the switch(expression, idiom, adverb, negligent, unprepared) |
| bold(adjective, careless, thoughtless, wary, heedless) |
| careless(adjective, weak, bold, thoughtless, impulsive) |
| caught napping(expression, adjective, careless, bold, thoughtless) |
| devil-may-care(adjective, careless, bold, thoughtless, wary) |
| fast-and-loose(adjective, careless, bold, thoughtless, impulsive) |
| flat-footed(adjective, adverb, unqualified, inattentive, negligent) |
| foot-in-mouth(adjective, careless, bold, thoughtless, impulsive) |