Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Indo-European *ḱas-

→ English Xanthippe (root)
→ English Xanthippe (derived)
→ Spanish cano (derived)
→ Ancient Greek ξανθός (mention)
→ Italian cano (mention)
→ Latin canus (derived)
→ Latin Mons Casinus (derived)
→ Portuguese cão (derived)