Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
hæll
←
Proto-Germanic
*hanhilaz
(derived)
←
Old Norse
hæll
(derived)
→
Icelandic
há-
(mention)
→
Icelandic
háband
(mention)