Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
neðri
←
Proto-Germanic
*niþer
(derived)
←
Old Norse
niðr
(mention)
→
Norwegian Bokmål
nedre
(derived)
→
Norwegian Nynorsk
nedre
(derived)