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

→ Aragonese peito (derived)
→ Galician peito (derived)
→ Italian petto (derived)
→ Italian pettus (derived(it/sc))
→ Portuguese peito (derived)
→ Romanian piept (derived)
→ Aromanian cheptu (derived)
→ Aromanian chieptu (derived)