Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
роб
←
Bulgarian
раб
(doublet)
←
Proto-Indo-European
*h₃órbʰos
(inherited)
←
Proto-Slavic
*orbъ
(inherited)
→
Bulgarian
-ия
(link)
→
Bulgarian
робство
(affix)
→
Bulgarian
робиня
(affix)
→
Bulgarian
робия
(affix)
→
Albanian
rob
(cognate)