Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
tungl
←
Proto-Germanic
*tunglą
(derived)
←
Old Norse
tungl
(derived)
→
Icelandic
tunglmyrkvi
(mention)
→
Icelandic
gervitungl
(prefix)
→
Icelandic
veðurtungl
(compound)
→
Icelandic
tungljurt
(affix)