Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Buerg
←
German
Burg
(cognate)
←
German
Borg
(cognate)
←
German
Barch
(mention)
←
German
Barg
(mention)
←
English
barrow
(cognate)
←
Middle High German
burc
(inherited)
←
Middle High German
barc
(inherited)
←
Old High German
burg
(inherited)
←
Old High German
barug
(inherited)
←
Proto-Indo-European
*bʰerǵʰ-
(root)
←
Dutch
barg
(cognate)