Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
arcaico
←
Ancient Greek
ἀρχαικός
(derived)
←
Ancient Greek
ἀρχαῖος
(mention)
←
Ancient Greek
ἀρχή
(mention)
←
Ancient Greek
ἄρχω
(mention)