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

→ Northern Sotho roka (inherited)
→ Sotho roka (inherited)
→ Swahili tunga (inherited)
→ Tsonga rhunga (inherited)
→ Venda runga (inherited)
→ Xhosa thunga (inherited)
→ Zulu thunga (inherited)