Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
skína
←
Proto-Germanic
*skīnaną
(derived)
←
Old Norse
skína
(derived)
→
Icelandic
skin
(mention)
→
Icelandic
skær
(mention)
→
Luxembourgish
schéngen
(cognate)