Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
-enc
←
Latin
-ēnsis
(borrowed)
←
Occitan
-és
(doublet)
→
Occitan
canadenc
(affix)
→
Occitan
estatsunidenc
(affix)
→
Occitan
estivenc
(affix)
→
Occitan
pirenenc
(suffix)
→
Occitan
mistralenc
(suffix)
→
Occitan
besierenc
(suffix)