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

→ Catalan forn (inherited)
→ Spanish horno (inherited)
→ French four (inherited)
→ Italian forno (inherited)
→ Latin furnus (inherited)
→ Portuguese forno (inherited)
→ Sassarese furnu (inherited(sdc/sc))
→ Sassarese forru (inherited(sdc/sc))
→ Sassarese forru (inherited)
→ Sassarese furru (inherited(sdc/sc))