Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norman
aubèrge
←
Old Occitan
alberge
(derived)
←
Old Occitan
albergar
(mention)
→
Norman
aubèrgiste
(suffix)