Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
skær
←
Proto-Germanic
*skairiz
(inherited)
←
Icelandic
skír
(mention)
←
Icelandic
skína
(mention)
←
Icelandic
skera
(mention)
←
Old Norse
skær
(derived)
←
Old Norse
skǽrr
(inherited)