Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Zëmmer
←
German
Zimmer
(cognate)
←
English
timber
(cognate)
←
Proto-Germanic
*timrą
(inherited)
←
Old High German
zimbar
(inherited)
←
Icelandic
timbur
(cognate)
←
Dutch
timmer
(cognate)
→
Luxembourgish
Buedzëmmer
(compound)
→
Luxembourgish
Iesszëmmer
(compound)
→
Luxembourgish
Aarbechtszëmmer
(compound)