Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Occitan
orgoillos
←
Old French
orgoillus
(cognate)
←
Old Occitan
orgoil
(suffix)
←
Old Occitan
os
(suffix)