Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ancient Greek
ἐθνάρχης
←
Ancient Greek
ἔθνος
(affix)
←
Ancient Greek
-ᾰ́ρχης
(affix)
→
Greek
εθνάρχης
(derived)
→
Dutch
etnarch
(learned borrowing)