Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
zaciekawić
←
Polish
za
(prefix)
←
Polish
ciekawić
(prefix)
→
Polish
zaciekawiać
(suffix)
→
Ukrainian
зацікавити
(cognate)