Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
boçu
←
Old French
boce
(suffix)
←
Old French
u
(suffix)
→
French
bossu
(derived)
→
Norman
bossu
(derived)