Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
rozszerzyć
←
Polish
roz-
(affix)
←
Polish
szerzyć
(affix)
→
Polish
rozszerzać
(suffix)
→
Ukrainian
розширити
(cognate)