Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
fustet
←
Arabic
فُسْتَق
(derived)
←
Old Occitan
fustet
(inherited)
←
Old Occitan
(suffix)
←
Old Occitan
-et
(suffix)