Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
skil
←
Icelandic
skilja
(mention)
←
Old Norse
skil
(derived)
→
Icelandic
þáttaskil
(mention)