Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
zrozumieć
←
Polish
z
(prefix)
←
Polish
rozumieć
(prefix)
→
Belarusian
зразумець
(cognate)
→
Polish
zrozumiały
(suffix)
→
Polish
zrozumienie
(suffix)