Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
átt
←
Proto-Germanic
*aihtiz
(derived)
←
Old Norse
átt
(derived)
→
Icelandic
áttu
(mention)
→
Icelandic
áttavilltur
(mention)