Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Zulu
ngi-
←
Proto-Nguni
*ngi-
(inherited)
←
Proto-Nguni
*ngí-
(inherited)
→
Zulu
engimu-
(affix)
→
Zulu
engi-
(affix)
→
Zulu
ngiyakuthanda
(affix)