Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
враг
←
Bulgarian
врагу́вам
(link)
←
Bulgarian
вражда́
(link)
←
Bulgarian
вражде́бен
(link)
←
Bulgarian
враж
(link)
←
Bulgarian
вра́жески
(link)
←
Bulgarian
вража
(link)
←
Bulgarian
овра́г
(link)
←
Bulgarian
вра́гула
(link)
←
Bulgarian
враж
(link)
←
Bulgarian
въ́ргам
(link)
←
Bulgarian
вра́га
(link)
←
Bulgarian
врах
(link)
←
Proto-Slavic
*vȏrgъ
(inherited)
←
Proto-Slavic
*vòrgъ
(inherited)
←
Proto-Slavic
*vьragъ
(mention)
→
Bulgarian
овраг
(prefix)