Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
abonir
←
Latin
bonus
(derived)
←
Occitan
a-
(affix)
←
Occitan
bon
(affix)
←
Occitan
-ir
(affix)