Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Hungarian
ágens
←
German
Agent
(borrowed)
←
French
agent
(derived)
←
Hungarian
-ens
(affix)
←
Latin
agens
(derived)
→
Hungarian
ágensek
(affix)