Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
ocoli
←
Bulgarian
около
(derived)
←
Romanian
ocol
(affix)
←
Romanian
-i
(affix)
→
Romanian
ocoleală
(suffix)
→
Romanian
ocolire
(suffix)