Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
brzozowy
←
Polish
brzoza
(suffix)
←
Polish
owy
(suffix)
→
Polish
Brzozowiec
(suffix)
→
Russian
берёзовый
(cognate)
→
Ukrainian
березовий
(cognate)