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

→ Catalan mon (inherited)
→ Catalan meu (inherited)
→ Italian mio (derived)
→ Latin meus (inherited)
→ Ligurian mæ (inherited)
→ Portuguese meu (inherited)
→ Romanian meu (inherited)
→ Aromanian meu (inherited)
→ Aromanian njeu (inherited)