Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
kollhnís
←
Old Norse
kollhnís
(derived)
←
Old Norse
kollr
(mention)
←
Old Norse
hnísa
(mention)
←
Old Norse
stingast kollhnís
(mention)