Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
hard-boiled
→
English
hard-boil
(back-formation)
→
German
Weichei
(mention)
→
German
abgebrüht
(cognate)