Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
gralha
←
Catalan
gralla
(cognate)
←
French
grolle
(cognate)
←
Latin
(mention)
←
Latin
grāculus
(inherited)
←
Old Occitan
(inherited)
→
Catalan
gralla
(cognate)