Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
ciasteczko
←
Polish
ciastko
(suffix)
←
Polish
ko
(suffix)
→
Polish
ciasteczkowy
(suffix)
→
Ukrainian
тістечко
(borrowed)