unwatchful

from WordNet (r) 3.0 (2006)

unwatchful
    adj 1: not alert to what is potentially dangerous [syn:
           {unalert}, {unwatchful}, {unvigilant}] [ant: {alert},
           {watchful}]

from The Collaborative International Dictionary of English v.0.48

Unwatchful \Unwatchful\
   See {watchful}.

from Moby Thesaurus II by Grady Ward, 1.0

38 Moby Thesaurus words for "unwatchful":
      asleep, culpably negligent, derelict, goofing off, inadvertent,
      inattentive, incautious, laissez-faire, lax, loose, napping,
      neglectful, neglecting, negligent, nodding, noninterfering,
      nonrestrictive, off-guard, overly permissive, permissive,
      procrastinating, relaxed, remiss, scamping, skimping, slack,
      sleeping, slighting, slurring, unalert, uncautious, uncircumspect,
      unguarded, unprepared, unready, unrigorous, unvigilant, unwary