Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Transylvanian Saxon
wiëschen
←
German
waschen
(cognate)
←
English
wash
(cognate)
←
Proto-Germanic
*waskaną
(inherited)
←
Old High German
wascan
(inherited)
←
Old High German
waskan
(mention)
←
Luxembourgish
wäschen
(cognate)