Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Rwanda-Rundi
rya
←
Proto-Bantu
*-dɪ́a
(inherited)
→
Rwanda-Rundi
ibiryo
(affix)
→
Rwanda-Rundi
icyokurya
(mention)
→
Rwanda-Rundi
icokurya
(mention)