Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swazi
dvuma
←
Proto-Bantu
*-dùma
(inherited)
→
Swazi
kudvuma
(affix)
→
Swazi
budvuma
(affix)