Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
bifur
←
Danish
bæver
(borrowed)
←
Proto-Germanic
*bebruz
(derived)
←
Proto-Indo-European
*bʰébʰrus
(derived)
←
Icelandic
bifa
(mention)
←
Icelandic
bjór
(link)
→
Icelandic
bjór
(link)