Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
däischter
←
Middle High German
diuster
(inherited)
←
Proto-West Germanic
*þiustrī
(inherited)
←
Luxembourgish
(mention)
←
Luxembourgish
(mention)
←
Luxembourgish
hell
(link)
→
German
düster
(cognate)
→
Central Franconian
düster
(cognate)