Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
sictir
←
Bulgarian
сиктер
(cognate)
←
Greek
σιχτίρ
(cognate)
←
Turkish
siktir
(borrowed)
→
Bulgarian
сиктер
(cognate)