Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
meitill
←
Proto-Germanic
*maitilaz
(derived)
←
Old Norse
meitill
(derived)
→
Icelandic
meitla
(affix)