Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
onomastico
←
Ancient Greek
ὀνομαστικός
(borrowed)
→
Italian
deonomastico
(mention)
→
Portuguese
dia onomástico
(cognate)