Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Wierk
←
German
Werk
(cognate)
←
English
work
(cognate)
←
West Frisian
wurk
(cognate)
←
Proto-Germanic
*werką
(inherited)
←
Old High German
werc
(inherited)
←
Icelandic
verk
(cognate)
←
Dutch
werk
(cognate)
→
Luxembourgish
Netzwierk
(compound)
→
Luxembourgish
Stolwierk
(compound)