Nephew and Stepparent

Nephew noun - A son of your brother or sister.

Stepparent and nephew are semantically related in relative topic. In some cases you can use "Stepparent" instead a noun "Nephew", when it comes to topics like member of a family.

Stepparent noun - The spouse of your parent by a subsequent marriage.

Nephew and stepparent are semantically related in relative topic. Sometimes you can use "Nephew" instead a noun "Stepparent", if it concerns topics such as member of a family.