Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*mъlkъ
→
Old Church Slavonic
оумлъчати
(inherited)
→
Macedonian
молк
(inherited)
→
Serbo-Croatian
muk
(inherited)
→
Serbo-Croatian
мук
(inherited)