Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*rusъ
→
Latin
russus
(cognate)
→
Macedonian
рус
(inherited)
→
Polish
rusy
(inherited)
→
Russian
русый
(inherited)