Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
нёбо
←
Proto-Indo-European
*nébʰos
(inherited)
←
Russian
не́бо
(doublet)
←
Proto-Slavic
*nebo
(inherited)
→
Belarusian
неба
(mention)
→
Russian
небо
(doublet)