Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
eu
→
Italian
eufonia
(confix)
→
Italian
eugenico
(confix)
→
Italian
eulogia
(confix)
→
Italian
eutrofia
(confix)
→
Italian
eustatico
(confix)
→
Italian
eunomia
(confix)