Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
Wallonie
←
French
wallon
(suffix)
←
French
ie
(suffix)
←
Proto-Germanic
*walhaz
(derived)
→
French
Wallon
(mention)