Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
kyrr
←
Proto-Germanic
*kwerruz
(derived)
←
Old Norse
kvirr
(derived)
←
Old Norse
kyrr
(mention)
→
Icelandic
Kyrrahaf
(compound)