Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
oszczędzić
←
Polish
o-
(affix)
←
Polish
szczędzić
(affix)
→
Polish
oszczędny
(affix)
→
Polish
zaoszczędzić
(affix)