Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
skara
←
Old Norse
skara
(derived)
←
Old Norse
skera
(mention)
→
Icelandic
skara eld að sinni köku
(mention)