Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
al
←
German
Aal
(derived)
→
Polish
kowal
(suffix)
→
Polish
brzydal
(suffix)
→
Polish
synal
(suffix)
→
Polish
piątal
(suffix)