Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
ógn
←
Proto-Germanic
*ōgan-
(inherited)
←
Proto-Germanic
*ōgijaną
(mention)
←
Proto-Indo-European
*h₂egʰ-
(root)
←
Icelandic
ægja
(mention)
←
Old Norse
ógn
(inherited)
→
Icelandic
ógnarúlfur
(affix)
→
Icelandic
ógna
(affix)