inofficious

Etymology
From. Compare 🇨🇬. See.

Adjective

 * 1)  Indifferent to obligation or duty.
 * 2)  Not officious; not civil or attentive.
 * 3)  Contrary to one's natural obligation or duty, as of a testament by which a child is unjustly deprived of inheritance.
 * 1)  Contrary to one's natural obligation or duty, as of a testament by which a child is unjustly deprived of inheritance.