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

→ Phuthi luga (inherited)
→ Swazi lunga (inherited)
→ Sotho loka (inherited)
→ Xhosa lunga (inherited)
→ Zulu lunga (inherited)