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