Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*vьračь
→
Old Church Slavonic
врачь
(inherited)
→
Macedonian
врач
(inherited)
→
Russian
врач
(derived)
→
Serbo-Croatian
врач
(inherited)
→
Serbo-Croatian
vrač
(inherited)