Adoption

Adoption (n.)
definition: Admission to a more intimate relation; reception; as
The adoption of persons into hospitals or monasteries or of one society into another.
Adoption is an 8 letter word that begins with an A and ends in an N

Adoption (n.)
definition: The act of adopting
Or state of being adopted; voluntary acceptance of a child of other parents to be the same as one's own child.
Adoption is an 8 letter word that begins with an A and ends in an N

Adoption (n.)
definition: The choosing and making that to be one's own which originally was not so; acceptance; as
The adoption of opinions.
Adoption is an 8 letter word that begins with an A and ends in an N

Adoptionist (n.)
definition: One of a sect which maintained that Christ was the Son of God not by nature but by adoption.

Adoptionist is an 11 letter word that begins with an A and ends in a T

 1