Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Macedonian
рус
←
Bulgarian
рус
(cognate)
←
Russian
ру́сый
(cognate)
←
Serbo-Croatian
ру̑с
(cognate)
←
Proto-Slavic
*rusъ
(inherited)