Cognate

Definitions

1. One of a number of things allied in origin or nature.
2. One who is related to another on the female side.
   dated
3. One who is related to another, both having descended from a common ancestor through legal marriages.
   dated
4. A word either descended from the same base word of the same ancestor language as the given word, or judged to be a regular reflex of the same reconstructed root of proto-language as the given word.

Equivalents

CEFR level