Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Wiesen
←
German
Wesen
(cognate)
←
Proto-Germanic
*wesaną
(inherited)
←
Middle High German
wesen
(inherited)
←
Old High German
wesan
(inherited)
←
Old High German
wesan
(mention)