cognate
cog-nate
noun
A person or thing related to another, especially by origin or nature.
"The word 'father' is a cognate of 'Vater'."
adjective
Related in origin, nature, or quality, especially through common ancestry.
"English and German are cognate languages."
Thesaurus
Synonyms: consanguineous, akin, blood-related, kin, related, consanguine, consanguineal, related to, connate, cognate word, blood relative, blood relation