Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*cerъ
→
Serbo-Croatian
cerovača
(inherited)
→
Serbo-Croatian
церовача
(inherited)
→
Serbo-Croatian
cer
(derived)
→
Serbo-Croatian
цер
(derived)