Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
бере́мя
→
Belarusian
бярэмя
(cognate)
→
Latvian
bērns
(cognate)
→
Russian
бремя
(doublet)
→
Russian
беременный
(affix)