Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
chauderon
→
English
cauldron
(mention)
→
French
chaudron
(inherited)
→
Middle French
chaudron
(inherited)
→
Old French
caudron
(mention)
→
Norman
tchaûdron
(mention)
→
Norman
caûdron
(mention)