Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
villtur
←
Proto-Germanic
*wilþijaną
(derived)
←
Proto-Germanic
*wilþijaz
(mention)
←
Icelandic
villa
(mention)
←
Icelandic
villur
(mention)
←
Old Norse
villtr
(derived)
→
English
wild
(cognate)
→
Icelandic
áttavilltur
(mention)