Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
arxiu
←
Ancient Greek
ἀρχεῖον
(derived)
←
Latin
archīvum
(derived)
→
Catalan
arxivar
(affix)