Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Zulu
fana
←
Proto-Bantu
*-púana
(inherited)
←
Proto-Bantu
*-púa
(inherited)
→
Zulu
fanisa
(affix)