Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
aubespin
←
French
aubépine
(cognate)
←
Franco-Provençal
arbèpin
(cognate)
←
Italian
albaspina
(cognate)
←
Occitan
albespin
(cognate)