Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
kieszonka
→
Polish
kieszonkowiec
(affix)
→
Polish
kieszonkowe
(suffix)
→
Ukrainian
кишенька
(cognate)