Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norman
doubl'ye
←
Old French
doble
(inherited)
←
Old French
double
(mention)
←
Latin
duplus
(inherited)
→
Norman
doubliément
(suffix)