Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
fuèlha
←
Latin
folium
(inherited)
←
Old Occitan
fuelha
(inherited)
←
Old Occitan
folha
(mention)
→
Friulian
fuee
(cognate)