Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
ślepnąć
←
Polish
ślepy
(affix)
←
Polish
-nąć
(affix)
←
Russian
сле́пнуть
(cognate)
→
Polish
oślepnąć
(affix)