Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
bolegar
←
Catalan
bellugar
(cognate)
←
French
bouger
(cognate)
←
Latin
bullīre
(inherited)
→
Catalan
bellugar
(cognate)
→
French
bouger
(cognate)
→
Franco-Provençal
bugiér
(cognate)