Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Germanic
*knarruz
→
Faroese
knørrur
(derived)
→
Icelandic
knörr
(derived)
→
Old Norse
knǫrr
(derived)