Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
acqueo
←
Italian
acqua
(suffix)
←
Italian
eo
(suffix)
→
Italian
subacqueo
(prefix)
→
Italian
-eo
(mention)