Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
minnr
←
Proto-Germanic
*minniz
(inherited)
←
Proto-Germanic
*minnizô
(mention)
→
Icelandic
miður
(mention)
→
Icelandic
minnka
(mention)
→
Old Norse
miðr
(mention)
→
Old Norse
miðr
(link)