Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
nacional
→
Occitan
internacional
(affix)
→
Occitan
nacionalisme
(affix)
→
Occitan
multinacional
(affix)
→
Occitan
nacionalament
(affix)