Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
lús
←
Proto-Germanic
*lūs
(derived)
←
Old Norse
lús
(derived)
→
Cimbrian
laus
(cognate)
→
Icelandic
lúsmý
(affix)