Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Ancient Greek δύη
← Proto-Indo-European *deh₂w- (derived)
← Proto-Indo-European *dew- (mention)
← Proto-Indo-European *dū- (mention)
← Latin duellum (cognate)
← Sanskrit दू (cognate)

→ Latin duellum (mention)
→ Latin Bellona (cognate)
→ Latin Duellona (cognate)