Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Ostalgie
←
German
Ost
(blend)
←
German
Nostalgie
(blend)
→
English
ostalgia
(borrowed)
→
German
ostalgisch
(mention)