Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*bъrkъ
→
Bulgarian
бърк
(inherited)
→
Czech
brk
(inherited)
→
Macedonian
брк
(inherited)
→
Polish
bark
(inherited)
→
Serbo-Croatian
brk
(inherited)
→
Serbo-Croatian
брк
(inherited)