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