Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Nynorsk
au
←
Norwegian Nynorsk
òg
(link)
←
Norwegian Nynorsk
ogso
(link)
←
Norwegian Nynorsk
også
(link)
←
Old Norse
auk
(derived)
→
Norwegian Nynorsk
aua
(mention)
→
Norwegian Nynorsk
aue
(mention)