irreflective

inattentive reckless

asleep at the switch daydreaming disregardful fast and loose feckless foolhardy goofing off impetuous imprudent inadvertent incautious inconsiderate neglectful negligent oblivious out to lunch precipitate rash slapdash sloppy thoughtless uncaring unmindful unobservant unthinking unwary

attentive careful caring cautious concerned heedful observant thoughtful

careless reckless unintended unintentional unwitting

chance feckless heedless negligent not on purpose thoughtless uncaring unconcerned undesigned undevised unheeding unmindful unplanned unpremeditated unthinking unthought

careful cautious intentional

advertent attentive deliberate planned

careless foolish ill-advised ill-considered irrational mindless reckless senseless stupid

bovine confused doltish dull empty-headed flighty heedless imprudent inadvertent inane inattentive incomprehensible inept injudicious lamebrained loony neglectful negligent obtuse puerile rash regardless remiss silly undiscerning unheeding unmindful unreasonable unreasoning unreflective unthinking vacuous witless

careful cautious intelligent mindful prudent rational reasonable responsible sensible thoughtful wise

attentive considerate heeding kind observant thinking unselfish