Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Occitan
octobre
←
Latin
october
(borrowed)
←
Old Occitan
ochoire
(cognate)
←
Old Occitan
oitor
(mention)
←
Old Occitan
uidor
(mention)