Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
agi
←
Proto-Indo-European
*h₂egʰ-
(root)
←
Old Norse
agi
(inherited)
→
Icelandic
ótti
(mention)
→
Icelandic
aga
(mention)
→
Icelandic
agalaus
(suffix)