Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Zulu
shaya
←
Proto-Bantu
*-jìpaga
(inherited)
←
Proto-Bantu
*-jìpa
(inherited)
→
Zulu
shaywa
(affix)
→
Zulu
shayela
(affix)
→
Zulu
shayisa
(affix)