Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
eutanazja
←
Ancient Greek
εὐθανασία
(derived)
←
Ancient Greek
εὐ-
(mention)
←
Ancient Greek
θάνατος
(mention)
←
Latin
euthanasia
(borrowed)
→
Polish
eutanazista
(blend)