Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
niewolnik
←
Czech
nevolník
(cognate)
←
Polish
niewola
(affix)
←
Polish
-nik
(affix)
←
Slovak
nevoľník
(cognate)
→
Czech
nevolník
(cognate)