stepsister

Stepparent's daughter (parent's stepdaughter).

My stepsister is a good person.

by Coldandhot October 14, 2023

sibling

Living being that has two parents in common with other living beings.

My sibling is a good person.

by Coldandhot October 14, 2023

perfilliate

Human beings who have been adopted by other human beings.

My perfilliate is a good person.

by Coldandhot October 14, 2023

guardian

1- Person who has been appointed by a court or otherwise has the legal authority (and the corresponding duty) to make decisions relevant to the personal and property interests of another person who is deemed incompetent.
2- Person who raised and cared for another person (without kinship and without adoption).

My guardian is a good person.

by Coldandhot October 14, 2023