Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
electro-
←
Ancient Greek
ἤλεκτρον
(derived)
←
Latin
electrum
(derived)
→
Catalan
electrodomèstic
(affix)
→
Catalan
electrofrè
(affix)