Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
sel
←
Latin
sāl
(inherited)
→
French
sel
(inherited)
→
Middle French
sel
(inherited)
→
Norman
sé
(inherited)
→
Norman
saïl
(inherited)
→
Walloon
sé
(derived)