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

→ Catalan cinquanta (inherited)
→ Spanish cincuenta (inherited)
→ French cinquante (inherited)
→ Italian cinquanta (inherited)
→ Latin quinquaginta (inherited)
→ Ligurian çinquànta (inherited)
→ Portuguese cinquenta (inherited)
→ Sardinian chimbanta (inherited)