Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
Dólgþrasir
←
Old Norse
dólgr
(compound)
←
Old Norse
þrasir
(compound)
←
Old Norse
þrasa
(mention)