Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
fiebar
→
Cimbrian
biibar
(inherited)
→
German
Fieber
(inherited)
→
Luxembourgish
Féiwer
(inherited)