Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
ade
→
Italian
decade
(confix)
→
Italian
diade
(confix)
→
Italian
miriade
(confix)
→
Italian
monade
(confix)