Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
sūsum
→
Italian
su
(inherited)
→
Italian
suso
(inherited)
→
Latin
iusum
(blend)
→
Sicilian
jusu
(mention)