Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
gonio
→
Italian
gonioscopia
(confix)
→
Italian
goniometrico
(confix)
→
Italian
goniometria
(confix)
→
Italian
goniometro
(confix)