Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
úmagi
←
Proto-Germanic
*maganą
(derived)
←
Proto-Indo-European
*megʰ-
(root)
←
Proto-Indo-European
*megʰ-
(derived)
←
Old Norse
ú
(prefix)
←
Old Norse
magi
(prefix)
→
Westrobothnian
omaga
(mention)
→
Norwegian Nynorsk
umage
(inherited)
→
Old Norse
úmagaeyrir
(compound)