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

→ Catalan llúdria (inherited)
→ Corsican lontra (inherited)
→ Spanish nutria (derived)
→ Italian lontra (inherited)
→ Latin loutre (inherited(la/fr))
→ Latin lutra (inherited)
→ Portuguese lontra (inherited)