Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
Nadeș
←
Hungarian
Nádas
(borrowed)
←
Hungarian
nádas
(mention)
←
Hungarian
nád
(affix)
←
Hungarian
-as
(affix)