Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
ochlagogy
←
English
ochl-
(mention)
←
English
-agogy
(mention)
←
English
demagogy
(mention)
←
Ancient Greek
ὄχλος
(mention)