Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
arquipélago
←
Greek
ἀρχι-
(mention)
←
Greek
πέλαγος
(mention)
←
Ancient Greek
ἀρχιπέλαγος
(mention)
←
Italian
arcipelago
(mention)