Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Bléck
←
German
Blick
(cognate)
←
Proto-Germanic
*blikaz
(inherited)
←
Proto-Germanic
*blikkaz
(mention)
←
Middle High German
blic
(inherited)
←
Old High German
blik
(inherited)
←
Proto-Indo-European
*bʰleyg-
(inherited)
←
Proto-Indo-European
*bʰel-
(mention)
→
Luxembourgish
Abléck
(compound)
→
Luxembourgish
blatzeg
(mention)