Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Zulu
wa-
←
Proto-Bantu
*jʊ̀á-
(inherited)
←
Proto-Bantu
*gʊ́á-
(inherited)
←
Proto-Bantu
*gá-
(inherited)
←
Zulu
a-
(mention)