Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
szyba
←
German
Scheibe
(borrowed)
←
Old High German
scība
(derived)
←
Polish
skiba
(doublet)
→
Polish
szybka
(suffix)
→
Polish
skiba
(doublet)