Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
fóstra
←
Icelandic
fóstri
(mention)
←
Icelandic
fóstri
(link)
←
Icelandic
fóstur
(link)
←
Old Norse
fóstra
(derived)
←
Old Norse
fóstra
(derived)