Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
sfetnic
←
Bulgarian
съветник
(cognate)
←
Macedonian
советник
(cognate)
←
Russian
советник
(cognate)
←
Serbo-Croatian
savetnik
(cognate)
←
Proto-Slavic
*sъvětьnikъ
(borrowed)
←
Proto-Slavic
*sъvětъ
(affix)
←
Proto-Slavic
*-nikъ
(affix)
←
Proto-Slavic
*větъ
(mention)