Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
pietroso
←
Italian
pietra
(affix)
←
Italian
-oso
(affix)
←
Italian
petroso
(doublet)
←
Latin
petrōsus
(inherited)
→
Italian
pietrosità
(affix)
→
Italian
petroso
(doublet)