Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
sfârși
←
Romanian
săvârși
(doublet)
←
Serbo-Croatian
svršiti
(cognate)
←
Serbo-Croatian
свршити
(mention)
←
Proto-Slavic
*sъvъršiti
(mention)
→
Romanian
sfârșit
(mention)
→
Romanian
săvârși
(doublet)
→
Romanian
sfârșeală
(suffix)