Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Krunn
←
German
Kran
(mention)
←
Proto-West Germanic
*kranō
(inherited)
←
Old High German
krano
(inherited)
←
Luxembourgish
Kran
(mention)
→
German
Kran
(cognate)
→
Luxembourgish
Kran
(mention)