Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*kako
→
Macedonian
како
(inherited)
→
Russian
как
(inherited)
→
Serbo-Croatian
kako
(inherited)
→
Serbo-Croatian
како
(inherited)
→
Slovene
kako
(inherited)