Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
ætni
←
Proto-Indo-European
*h₁ed-
(root)
←
Proto-Indo-European
*h₁ed-
(derived)
←
Old Norse
ætr
(mention)
←
Old Norse
eta
(mention)
←
Old Norse
át-
(suffix)
←
Old Norse
-i
(suffix)