cognate
1. cog.nate \'ka:g-.na-t\ aj [L cognatus, fr. co- + gnatus, natus pp. of nasci] to be born; akin to L gignere to beget - mort at KIN 1a: related by blood 1b: related on the mother's side 2a: related by descent from the same ancestral language of a word or morpheme 2b: related by derivation, borrowing, or descent of a substantive 2c: related usu. in derivation to the verb of which it is the object 3: of the same or similar nature - cog.nate.ly av 2. cognate n : one that is cognate with another
Webster's English Dictionary