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

→ Old English læce (derived)
→ Ancient Greek λύγξ (root)
→ Ancient Greek λύγξ (derived)
→ Ancient Greek λευγαλέος (derived)
→ Latin lugeo (derived)
→ Sanskrit रुजति (mention)
→ Old Armenian լուծանեմ (inherited)