Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Zulu
ibumba
←
Proto-Bantu
*ìbʊ́mbà
(inherited)
←
Zulu
i-
(affix)
←
Zulu
bumba
(affix)
←
Zulu
-a
(affix)