Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
отва́га
→
Belarusian
адвага
(cognate)
→
Russian
тревога
(mention)
→
Russian
отважный
(affix)
→
Ukrainian
відвага
(cognate)