Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
lafa
←
Proto-Germanic
*labēn-
(derived)
←
Proto-Indo-European
*leb-
(derived)
←
Old Norse
lafa
(derived)
→
Icelandic
laf
(doublet)
→
Icelandic
lafði
(mention)