Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
magnez
←
English
magnesium
(borrowed)
←
Ancient Greek
μαγνῆτις
(derived)
←
Latin
magnēs
(derived)
←
Polish
magnes
(doublet)
→
Polish
magnes
(doublet)
→
Polish
magnezowy
(suffix)