Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
wascan
→
Cimbrian
bèssan
(inherited)
→
German
waschen
(inherited)
→
Transylvanian Saxon
wiëschen
(inherited)
→
Alemannic German
wäsche
(inherited)
→
Luxembourgish
wäschen
(inherited)
→
Old Norse
vaska
(cognate)