Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
драгъ
←
Proto-Slavic
*dorgъ
(inherited)
→
Latvian
dārgs
(cognate)
→
Romanian
Drajna
(affix)
→
Russian
драгой
(borrowed)