Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
югъ
←
Proto-Slavic
*jugъ
(inherited)
→
Ancient Greek
αὐγή
(cognate)
→
Russian
юг
(borrowed)