Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
Becaș
←
Hungarian
Békás
(borrowed)
←
Hungarian
békás
(mention)
←
Hungarian
béka
(affix)
←
Hungarian
-s
(affix)