Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Phuthi
kgulu
←
Proto-Bantu
*-kʊ́dʊ́
(inherited)
←
Sotho
holo
(borrowed)
→
Phuthi
bukgulu
(affix)
→
Phuthi
kakgulu
(affix)