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