Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
kerfi
←
Middle High German
krēbe
(cognate)
←
Old Norse
kjarf
(derived)
←
Old Norse
kerfi
(mention)
→
Icelandic
stýrikerfi
(affix)
→
Icelandic
taugakerfi
(mention)
→
Icelandic
stjórnkerfi
(mention)
→
Icelandic
lotukerfi
(affix)
→
Icelandic
æðakerfi
(compound)
→
Icelandic
hljóðkerfisfræði
(compound)