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

→ Northern Ndebele ulu- (inherited)
→ Shona ru- (inherited)
→ Swazi lu- (inherited)
→ Venda lu- (inherited)
→ Xhosa ulu- (inherited)
→ Zulu u- (inherited)