Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
cosdre
←
Latin
cōnsuere
(inherited)
←
Latin
cōnsuō
(mention)
→
French
coudre
(inherited)
→
Norman
couôtre
(mention)