Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
arendă
←
Polish
arenda
(borrowed)
←
Russian
аренда
(borrowed)
→
Romanian
arenda
(affix)
→
Romanian
arendaș
(suffix)