Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
Częstochowa
←
Polish
Częstoch
(affix)
←
Polish
-owa
(affix)
→
English
Częstochowa
(unadapted borrowing)
→
Czech
Čenstochová
(borrowed)
→
Polish
częstochowski
(affix)