Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
farmur
←
Proto-Germanic
*farmaz
(inherited)
←
Proto-Germanic
*faraną
(mention)
←
Icelandic
fara
(mention)
←
Old Norse
farmr
(inherited)
→
Icelandic
ferma
(link)