Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
bezstronny
←
Polish
bez-
(affix)
←
Polish
strona
(affix)
←
Polish
-ny
(affix)
→
Belarusian
бесстаронні
(cognate)
→
Polish
bezstronność
(affix)
→
Polish
bezstronnie
(affix)
→
Ukrainian
безсторонній
(cognate)