Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
płaskostopie
←
German
Plattfuß
(calque)
←
Polish
płaski
(affix)
←
Polish
-o-
(affix)
←
Polish
stopa
(affix)
←
Polish
-ie
(affix)