Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
slyppur
←
Proto-Germanic
*slumpijaz
(derived)
←
Icelandic
sleppa
(mention)
←
Old Norse
slyppr
(derived)
→
Icelandic
slyppur og snauður
(mention)