Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
Brateș
←
Hungarian
Barátos
(borrowed)
←
Hungarian
barát
(affix)
←
Hungarian
-os
(affix)
→
Romanian
Brateșu Vechi
(mention)