Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
bleikja
←
Proto-Germanic
*blaikijǭ
(derived)
←
Proto-Germanic
*blaikijaną
(derived)
←
Proto-Germanic
*blaikaz
(mention)
←
Icelandic
bleikur
(mention)
←
Old Norse
bleikja
(derived)
←
Old Norse
bleikja
(derived)
→
Icelandic
bleikur
(mention)