Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Nibelung
←
German
Nibelung
(derived)
←
German
Nibelungen
(mention)
←
Proto-Germanic
*nebulaz
(derived)
←
Proto-Germanic
*-ungō
(mention)
←
Proto-Germanic
*nebulaz
(derived(en/de))
←
Old High German
nibel
(derived)
←
Old High German
-ung
(mention)
←
Old High German
nibel
(derived(en/de))
→
English
Napoleon
(mention)
→
Italian
Napoleone
(mention)