Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
брат
←
Proto-Indo-European
*bʰréh₂tēr
(inherited)
←
Proto-Slavic
*bratrъ
(inherited)
←
Proto-Slavic
*bratъ
(mention)
→
Bulgarian
братя
(affix)
→
Bulgarian
братски
(affix)
→
Bulgarian
братов
(affix)
→
Bulgarian
-ия
(link)
→
Bulgarian
братле
(suffix)
→
Bulgarian
браташ
(affix)