Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Zulu
cula
→
Zulu
iculo
(affix)
→
Zulu
umculo
(affix)
→
Zulu
umculi
(affix)