Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
bełt
←
German
Belt
(borrowed)
←
Polish
błęd
(link)
←
Polish
błądzeń
(link)
←
Polish
błądzón
(link)
←
Polish
błędnik
(link)
←
Polish
błud
(link)
←
Polish
błudón
(link)
←
Polish
obłęd
(link)