Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
psephology
←
English
pseph-
(affix)
←
English
-o-
(affix)
←
English
-logy
(affix)
←
Ancient Greek
ψῆφος
(derived)
→
English
psephologist
(suffix)
→
English
psephological
(suffix)