Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
hann
←
Proto-Norse
*hānaʀ
(inherited)
←
Old Norse
hann
(inherited)
→
Icelandic
hán
(mention)