Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Nynorsk
forfall
←
English
decay
(link)
←
Middle Low German
vorvallen
(derived)
←
Norwegian Nynorsk
forfalla
(mention)