Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Greek
θεο-
←
Ancient Greek
θεός
(derived)
→
Greek
θεοκρατία
(affix)
→
Greek
θεομηνία
(affix)