Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
bulgare
←
French
bougre
(doublet)
→
French
Bulgarie
(suffix)
→
French
bougre
(doublet)
→
French
bulgariser
(suffix)