Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
petrolio
←
Latin
petroleum
(mention)
←
Latin
petra
(mention)
←
Latin
oleum
(mention)
→
Istriot
pitruolgio
(cognate)
→
Italian
petrolifero
(suffix)
→
Italian
petroliere
(suffix)