Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Belarusian
селязёнка
←
Belarusian
*selzenь
(affix)
←
Belarusian
-ка
(affix)
←
Russian
селезёнка
(cognate)
←
Ukrainian
селезі́нка
(cognate)
→
Russian
селезёнка
(cognate)
→
Ukrainian
селезінка
(cognate)