Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Zulu
elusa
←
Proto-Bantu
*-gàdʊkia
(inherited)
←
Proto-Bantu
*-gàdʊka
(inherited)
←
Proto-Bantu
*-gàda
(inherited)
←
Zulu
eluka
(mention)
→
Zulu
umelusi
(affix)