Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
etlech
←
German
etliche
(cognate)
←
Middle High German
(inherited)
←
Middle High German
etelich
(mention)
←
Old High German
eddelīh
(inherited)