Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
serio
←
Proto-Indo-European
*swer-
(derived)
←
Latin
sērius
(derived)
→
Italian
seriamente
(affix)
→
Italian
semiserio
(affix)
→
Italian
serissimo
(affix)