Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Russian
мо́рок
→
Belarusian
морак
(cognate)
→
Russian
мрак
(doublet)
→
Russian
морока
(link)
→
Russian
морочный
(affix)
→
Ukrainian
смерч
(mention)