Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
уме́ть
→
Belarusian
умець
(cognate)
→
Russian
суметь
(affix)
→
Russian
умник
(affix)
→
Russian
умение
(affix)
→
Russian
умелец
(affix)
→
Russian
недоумевать
(affix)