Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
fjǫlga
←
Proto-Germanic
*felu
(derived)
←
Proto-Indo-European
*pelh₁-
(root)
←
Old Norse
fjǫl-
(mention)
←
Old Norse
fjǫlgan
(link)
←
Old Norse
fjǫl-
(link)
←
Old Norse
fjǫlgr
(link)
→
Old Norse
fjǫlgan
(affix)