Cognate
/ˈkɒɡ.neɪt/
noun
One of a number of things allied in origin or nature.
One who is related to another on the female side.
One who is related to another, both having descended from a common ancestor through legal marriages.
adjective
Allied by blood; kindred by birth; specifically related on the mother's side.
Of the same or a similar nature; of the same family; proceeding from the same stock or root.
Descended from the same source lexeme of an ancestor language.
Synonyms: akin, same-blooded, allied, connate, kindred