Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
cooperio
←
Latin
con-
(affix)
←
Latin
operiō
(affix)
→
Norman
dêcouvri
(mention)
→
Old Occitan
cobrir
(inherited)