Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Xhosa
hleka
←
Proto-Bantu
*-cèka
(inherited)
→
Xhosa
hlekisa
(affix)
→
Xhosa
ukuhleka
(affix)