Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
vecchiotto
←
Proto-Indo-European
*wet-
(root)
←
Italian
vecchio
(suffix)
←
Italian
otto
(suffix)
→
Italian
vecchio
(link)
→
Venetian
vecioto
(cognate)