Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
metge
←
French
mège
(cognate)
←
Latin
medicus
(inherited)
←
Occitan
mètge
(cognate)
←
Old Occitan
(inherited)
→
Catalan
metgessa
(suffix)
→
Dalmatian
medco
(cognate)
→
Occitan
mètge
(cognate)