Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
erètge
←
Ancient Greek
αἱρετῐκός
(derived)
←
Latin
haereticus
(derived)
→
Occitan
eretgia
(affix)