Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
książkowy
←
Polish
książka
(affix)
←
Polish
-owy
(affix)
→
Polish
książkowo
(suffix)
→
Ukrainian
книжковий
(cognate)