Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
buc
←
German
Butzemann
(borrowed)
←
English
[[jerk]], [[douche]], [[arrogant]] person
(link)
←
English
bogeyman
(link)
←
Old Polish
[[bucić|bucić się]]
(derived)