Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
spæll
←
Danish
spjæld
(borrowed)
←
Proto-Germanic
*speldą
(derived)
←
Old Norse
spjald
(derived)
←
Old Norse
speld
(mention)