Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle French
departir
←
Middle French
de
(prefix)
←
Middle French
partir
(prefix)
←
Old French
departir
(inherited)
←
Latin
departiō
(mention)
←
Latin
de
(inherited)
←
Latin
partiō
(mention)
→
French
départir
(inherited)