Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
ланцю́г
→
Belarusian
ланцуг
(cognate)
→
Russian
ланцуг
(cognate)
→
Ukrainian
ланцюжок
(affix)
→
Ukrainian
ланцюговий
(affix)