stepfather

Parent's husband and non-father.

My stepfather is a good person.

stepdaughter

Spouse's daughter and other spouse's non-daughter.

My stepdaughter is a good person.

mother

Female who generated other living beings in her uterus.

My mother is a good person.

parent

Mother or father.

My parents is a good person.

stepson

Spouse's son and other spouse's non-son.

My stepson is a good person.

son

Male conceived by the mother's uterus and the father's semen.

My son is a good person.

daughter

Female conceived by the mother's uterus and the father's semen.

My daughter is a good person.