Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle French
debvoir
←
Old French
devoir
(inherited)
←
Old French
deveir
(mention)
←
Latin
dēbeō
(mention)
→
French
devoir
(inherited)