Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*pastorъkъ
→
Bulgarian
пастрок
(inherited)
→
Macedonian
пасторок
(inherited)
→
Serbo-Croatian
pastorak
(inherited)
→
Serbo-Croatian
пасторак
(inherited)