Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
Skírnir
←
Proto-Germanic
*skīriz
(derived)
←
Old Norse
skírr
(link)
←
Old Norse
skírn
(link)