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

→ Spanish frío (derived)
→ Italian freddo (derived)
→ Lombard fregg (derived)
→ Portuguese frio (derived)
→ Romanian frig (derived)
→ Sardinian frittu (derived)
→ Sardinian frighidu (derived)