Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
especial
←
Latin
speciālis
(derived)
→
Occitan
especialista
(affix)
→
Occitan
especializar
(affix)
→
Occitan
especialament
(affix)