Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
поведе́ние
→
Belarusian
паводзіны
(cognate)
→
Russian
поведенческий
(suffix)
→
Ukrainian
поведінка
(cognate)