Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
ardre
←
Old French
ardoir
(mention)
←
Latin
*ardo
(mention)
←
Latin
ardeo
(inherited)
→
French
ardre
(inherited)
→
Middle French
ardre
(inherited)
→
Old French
arson
(mention)