Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
відва́га
→
Belarusian
адвага
(cognate)
→
Russian
отвага
(cognate)
→
Ukrainian
відважний
(affix)