Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
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Zulu duma
Proto-Bantu *-dùma (inherited)
Proto-Bantu *-dʊ̀ma (inherited)
Proto-Bantu *-dùma (inherited)
Zulu indumo (link)

Xhosa duduma (cognate)