Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
méger
←
Latin
medius
(derived)
←
Occitan
miegé
(mention)
←
Occitan
miegié
(mention)
←
Occitan
megié
(mention)
←
Occitan
megé
(mention)
←
Old Occitan
mejer
(borrowed)
←
Old Occitan
meg
(mention)