heedlessness

nouns

a lack of attentiveness (as to children or helpless people)
heedlessness, inattentiveness
is derived from
heedless
the trait of acting rashly and without prudence
heedlessness, mindlessness, rashness
is derived from
heedless
is derived from
heedless
the trait of forgetting or ignoring your responsibilities
heedlessness, inadvertence, inadvertency, unmindfulness
antonym
heedfulness