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

→ English hide (derived)
→ English shun (derived)
→ Old English scunian (derived)
→ Welsh cuddio (inherited)
→ Old High German hutta (derived)
→ Ancient Greek ἐπικεύθω (derived)
→ Ancient Greek κεύθω (derived)
→ Latin custos (derived)