Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
koppur
→
Cimbrian
khopf
(cognate)
→
Cimbrian
khòpf
(cognate)
→
Icelandic
hjólkoppur
(affix)