Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Jett
←
German
Gagat
(doublet)
←
English
jet
(borrowed)
→
German
Gagat
(doublet)
→
German
jettschwarz
(compound)