Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*-erъ
→
Macedonian
мачор
(mention)
→
Serbo-Croatian
mačor
(mention)
→
Serbo-Croatian
мачор
(mention)