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

→ Catalan pitjor (inherited)
→ Spanish peor (inherited)
→ French pire (inherited)
→ Galician peor (inherited)
→ Galician pior (inherited)
→ Italian peggiore (inherited)
→ Latin peior (inherited)
→ Portuguese pior (inherited)