Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
Bodil
←
Icelandic
Bóthildur
(mention)
←
Old Norse
Bóthildr
(derived)
←
Old Norse
bót
(mention)
←
Old Norse
hildr
(mention)
→
Icelandic
bót
(mention)