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