Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Indo-European *dolh₁éyeti

→ Catalan doldre (inherited)
→ Spanish doler (inherited)
→ Galician doer (inherited)
→ Italian dolere (inherited)
→ Latin doleo (inherited)
→ Portuguese doer (inherited)
→ Romanian durea (inherited)