Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
acavalar
←
Occitan
a-
(affix)
←
Occitan
caval
(affix)
←
Occitan
-ar
(affix)