Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Fuer
←
German
Fähre
(mention)
←
English
ferry
(mention)
←
Proto-Germanic
*farjǭ
(inherited)
←
Middle High German
vere
(inherited)
←
Old High German
*fera
(inherited)
←
Dutch
veer
(mention)
→
Luxembourgish
Aaschfuer
(compound)