Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
af-
←
Proto-Germanic
*aba-
(inherited)
←
Old Norse
af-
(inherited)
→
Icelandic
afskrá
(affix)
→
Icelandic
afspurn
(affix)
→
Icelandic
afmá
(affix)
→
Icelandic
afhenda
(affix)
→
Icelandic
aflétta
(affix)