Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
Борисъ
→
Belarusian
Барыс
(borrowed)
→
Romanian
Boarca
(derived)
→
Russian
Борис
(borrowed)
→
Ukrainian
Борис
(derived)