Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Nynorsk
ei
←
Old Norse
einn
(inherited)
←
Old Norse
eigi
(inherited)
→
Norwegian Nynorsk
forgløymmegei
(compound)