Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*jarъkъ
→
Belarusian
яркі
(inherited)
→
Bulgarian
ярък
(inherited)
→
Russian
яркий
(inherited)