Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
бракъ
←
Proto-Slavic
*borkъ
(inherited)
→
Bulgarian
брак
(inherited)
→
Russian
брак
(borrowed)