Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
càder
←
Latin
cadere
(inherited)
←
Latin
cadō
(mention)
←
Latin
*cadēre
(mention)
←
Old Occitan
cazer
(inherited)
→
Occitan
caire
(link)