Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Nynorsk
tekkjast
←
Norwegian Nynorsk
tekkas
(alter)
←
Norwegian Nynorsk
tekkast
(alter)
←
Norwegian Nynorsk
tekkjas
(alter)
←
Old Norse
þekkjask
(inherited)
←
Old Norse
þekkjast
(mention)
→
Norwegian Nynorsk
tekke
(mention)