Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
сільський
←
Belarusian
се́льскі
(cognate)
←
Russian
се́льский
(cognate)
←
Ukrainian
село́
(affix)
←
Ukrainian
-ськи́й
(affix)
→
Russian
сельский
(cognate)