Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
Covasna
←
Hungarian
Kovászna
(borrowed)
←
Proto-Slavic
*kvasъ
(derived)
→
Romanian
covăsnean
(suffix)
→
Romanian
Covăsneanu
(affix)