Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
biergen
←
German
bergen
(cognate)
←
German
bürgen
(cognate)
←
Proto-Germanic
*berganą
(inherited)
←
Middle High German
bergen
(inherited)
←
Middle High German
bürgen
(inherited)
←
Old High German
bergan
(inherited)
←
Old High German
burgōn
(inherited)
←
Icelandic
bjarga
(cognate)
←
Luxembourgish
Bierg
(link)
←
Dutch
bergen
(cognate)
→
Luxembourgish
Bierg
(link)