Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Ancient Greek ἀρνέομαι
Avestan 𐬭𐬀𐬵- (cognate)
Proto-Indo-European *h₂res- (derived)
Albanian rrej (cognate)

Greek αρνούμαι (mention)
Ancient Greek ὑπισχνέομαι (mention)
Ancient Greek ἀπαρνέομαι (affix)
Albanian rrenë (cognate)
Albanian rrej (cognate)