Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle French
cul
←
Latin
cūlus
(inherited)
→
French
cul
(inherited)
→
Middle French
culet
(suffix)
→
Dutch
kollet
(mention)