Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
fidarsi
←
Proto-Indo-European
*bʰeydʰ-
(root)
←
Italian
fidare
(suffix)
←
Italian
si
(suffix)