Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Belarusian
князь
←
Belarusian
ксёндз
(doublet)
←
Proto-Slavic
*kъnędzь
(inherited)
→
Belarusian
ксёндз
(doublet)