Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norman
sonner
←
Old French
soner
(inherited)
←
Old French
suner
(mention)
←
Latin
sono
(inherited)
→
Norman
sonneux
(suffix)