Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Occitan
chazer
←
Latin
cadere
(inherited)
←
Latin
cadō
(mention)
→
Catalan
caure
(mention)
→
Franco-Provençal
chêre
(cognate)