Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
hampur
←
Proto-Germanic
*hanapiz
(derived)
←
Old Norse
hampr
(derived)
→
Alemannic German
Hamf
(cognate)
→
Icelandic
hampjurt
(affix)