Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
wäschen
←
German
waschen
(cognate)
←
English
wash
(cognate)
←
West Frisian
waskje
(cognate)
←
Proto-Germanic
*waskaną
(inherited)
←
Old High German
wascan
(inherited)
←
Icelandic
vaska
(cognate)
←
Dutch
wassen
(cognate)
→
Transylvanian Saxon
wiëschen
(cognate)
→
Luxembourgish
Wäschbier
(compound)