Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
harfa
←
Proto-Germanic
*harpǭ
(derived)
←
Old High German
harfa
(derived)
←
Polish
arfa
(doublet)
→
Polish
arfa
(doublet)