Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Nynorsk
sod
←
Norwegian Nynorsk
sodd
(doublet)
←
Old Norse
soð
(inherited)
→
Norwegian Nynorsk
sodd
(doublet)