Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
irrequietudine
←
Proto-Indo-European
*kʷyeh₁-
(root)
←
Italian
irrequieto
(suffix)
←
Italian
itudine
(suffix)