Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*rǫbežь
→
Macedonian
рабуш
(inherited)
→
Polish
rubież
(derived)
→
Polish
rąbież
(inherited)
→
Russian
рубеж
(derived)
→
Russian
рубёж
(inherited)
→
Ukrainian
рубіж
(inherited)