Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
órgano
←
Galician
orgo
(doublet)
←
Ancient Greek
ὄργανον
(derived)
←
Latin
organum
(borrowed)
→
Galician
orgo
(doublet)