Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
Călin
←
Bulgarian
Калин
(borrowed)
→
Romanian
Călinescu
(suffix)
→
Romanian
Călinești
(affix)
→
Romanian
Călinoaia
(affix)
→
Romanian
Călinoiu
(affix)