Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
cooperare
←
Latin
cooperārī
(mention)
←
Latin
cooperor
(mention)
←
Latin
co-
(mention)
←
Latin
operor
(mention)