Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tsonga
mu-
←
Proto-Bantu
*[[jʊ̀-]][[mʊ̀-]]
(inherited)
←
Proto-Bantu
*[[gʊ́-]][[mʊ̀-]]
(inherited)
←
Tsonga
m-
(link)
←
Tsonga
n-
(link)