Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
kæna
←
Proto-Germanic
*kēnjǭ
(inherited)
←
Proto-Germanic
*kanô
(mention)
←
Old Norse
kæna
(inherited)
←
Old Norse
kani
(mention)