Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
scioperare
←
Latin
*exoperō
(derived)
←
Latin
ex-
(affix)
←
Latin
operō
(affix)
→
Italian
sciopero
(back-formation)