Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
częstokół
←
Polish
częsty
(mention)
←
Polish
-o-
(mention)
←
Polish
kół
(mention)
←
Russian
частоко́л
(borrowed)
→
Russian
частокол
(borrowed)