Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swazi
eta
←
Proto-Bantu
*-gèndia
(inherited(ss/st))
←
Proto-Bantu
*-gènda
(inherited(ss/st))