Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
schif
←
German
schief
(derived)
←
Middle High German
schief
(derived)
←
Middle Low German
schêf
(derived)
←
Luxembourgish
(mention)
←
Luxembourgish
(mention)