Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Spaweck
←
German
Spinnwebe
(cognate)
←
German
Spinnenwerk
(cognate)
←
German
Spann
(compound)
←
German
Weck
(compound)
←
Old High German
spinnūnwebbi
(derived)
←
Luxembourgish
(mention)
←
Luxembourgish
(mention)