Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
wierklech
←
Middle High German
wirklich
(inherited)
←
Middle High German
würklich
(mention)
←
Middle High German
würken
(mention)
←
Luxembourgish
wierken
(mention)