Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ukrainian
пляма
←
Polish
plama
(borrowed)
←
Proto-Slavic
*plěna
(derived)
←
Ukrainian
плена́
(doublet)
←
Old Polish
plana
(derived)