Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
sonnolenza
←
Proto-Indo-European
*swep-
(root)
←
Proto-Indo-European
*swépnos
(derived)
←
Latin
somnus
(derived)
→
Italian
insonnolire
(confix)