Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*drobь
→
Bulgarian
дроб
(derived)
→
Czech
drůbež
(derived)
→
Polish
drób
(inherited)
→
Russian
дробь
(inherited)
→
Serbo-Croatian
droplja
(inherited)