Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
bjarga
←
Proto-Germanic
*berganą
(inherited)
←
Proto-Indo-European
*bʰergʰ-
(root)
←
Proto-Indo-European
*bʰergʰ-
(derived)
←
Old Norse
bjarga
(inherited)
→
Middle English
berwen
(cognate)
→
Icelandic
björg
(mention)
→
Luxembourgish
biergen
(cognate)