Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
þýfi
←
Proto-Germanic
*þiubiją
(inherited)
←
Icelandic
þúfa
(mention)
←
Icelandic
þúfa
(link)
←
Icelandic
þýfður
(link)
←
Old Norse
þýfi
(inherited)