heedful Antonyms

heedless remiss absentminded unafraid daydreaming lightheaded at a loss at sea amnesiac overgenerous viewless unweary respectless thoughtless unattentive unaware unconscious unmeant unresponsible unthinking unwary unsubtle devil-may-care unguarded unheeding unobliging unprompted unvigilant apathetic towards caught off guard caught unawares subliminal unsafe miles away slaphappy unmindful off guard unintentional asleep at the switch caught short half ass lost in thought apathetic about absent-minded discinct dismissive distracted distrait forgetful haphazard