Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Seegen
←
German
Segen
(derived)
←
Old High German
segan
(derived)
←
Latin
signum
(derived)
←
Luxembourgish
seenen
(mention)