Foster parent and Foster father

Foster parent noun - A person who acts as parent and guardian for a child in place of the child's natural parents but without legally adopting the child.

Foster father and foster parent are semantically related. In some cases you can use "Foster father" instead a noun phrase "Foster parent".

Foster father noun - A man who is a foster parent.

Foster parent and foster father are semantically related. You can use "Foster parent" instead a noun phrase "Foster father".