Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
Drăgoi
→
Bulgarian
Драгой
(cognate)
→
Romanian
Drăgoaia
(affix)
→
Romanian
Drăgoiasa
(affix)
→
Romanian
Drăgoiești
(affix)
→
Romanian
Drăgoești
(affix)
→
Romanian
Drăgoescu
(affix)
→
Romanian
Drăgoiescu
(affix)