Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
numer
←
German
Nummer
(borrowed)
←
Latin
numerus
(derived)
→
Polish
numerować
(suffix)
→
Polish
numerek
(affix)