Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
coșciug
←
Bulgarian
ковчег
(cognate)
←
Old Church Slavonic
ковьчегъ
(cognate)
←
Mongolian
хуурцаг
(cognate)
←
Serbo-Croatian
kovčeg
(cognate)
←
Proto-Slavic
*kovъčegъ
(borrowed)
←
Middle Mongolian
(derived)
→
Romanian
Coșciug
(mention)