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

→ Northern Ndebele ba- (inherited)
→ Southern Ndebele ba- (inherited)
→ Swazi ba- (inherited)
→ Xhosa ba- (inherited)
→ Zulu ba- (inherited)