Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Duch
←
Danish
dug
(cognate)
←
German
Tuch
(cognate)
←
Proto-Germanic
*dōkaz
(inherited)
←
Old High German
(inherited)
←
Old High German
tuoh
(mention)
←
Dutch
doek
(cognate)
→
Luxembourgish
Buedduch
(compound)
→
Luxembourgish
Dëschelduch
(compound)
→
Luxembourgish
Handduch
(compound)