| flat-footed(adverb, negligent, unprepared, ignorantly, unwatchful) |
| heedless(adjective, careless, rash, oblivious, neglectful) |
| irreflective(rash, oblivious, neglectful) |
| negligent(adjective, adverb, careless, rash, reckless) |
| not on the job(expression, idiom, adverb, negligent, unprepared) |
| off-guard(adverb, ignorantly, unwatchful) |
| out to lunch(expression, idiom, rash, oblivious, neglectful) |
| unalert(adverb, negligent, unprepared, ignorantly, unwatchful) |
| unready(adverb, negligent, unprepared, ignorantly, unwatchful) |
| unwatchful(adverb, negligent, unprepared, ignorantly) |
| asleep |
| asleep at switch(expression, adjective, idiom, adverb, heedless) |
| by accident(expression, ignorantly, unwatchful) |
| by mistake(expression, ignorantly, unwatchful) |
| by surprise(expression, ignorantly, unwatchful) |
| careless(adjective, rash, reckless, inattentive, oblivious) |
| daydreaming(rash, oblivious, neglectful) |
| disregardful(rash, oblivious, neglectful) |
| fast and loose(expression, idiom, rash, oblivious, neglectful) |
| feckless(rash, oblivious, neglectful) |