Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
пода́рок
→
Belarusian
падарунак
(cognate)
→
Russian
подарочный
(affix)
→
Russian
подарочек
(affix)
→
Ukrainian
подарунок
(cognate)