Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
meulon
←
French
meule
(link)
←
Old French
meulon
(inherited)
→
French
moulon
(link)
→
Occitan
molon
(link)