Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
sfat
←
Romanian
soviet
(doublet)
←
Serbo-Croatian
savet
(cognate)
←
Proto-Slavic
*sъvětъ
(mention)
→
Romanian
soviet
(doublet)
→
Romanian
sfătui
(affix)
→
Romanian
sfătos
(suffix)