Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
vella
←
Proto-Germanic
*wallijǭ
(derived)
←
Proto-Germanic
*wellǭ
(mention)
←
Proto-Germanic
*wellaną
(derived)
←
Proto-Germanic
*wallaną
(mention)
←
Proto-Germanic
*wallijaną
(derived)
←
Icelandic
í
(mention)
←
Old Norse
vella
(derived)
←
Old Norse
vella
(derived)
←
Old Norse
vella
(derived)
→
English
well
(cognate)