Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
batter
←
German
bitter
(cognate)
←
English
bitter
(cognate)
←
Proto-Germanic
*bitraz
(derived)
←
Proto-West Germanic
*bit(t)r
(derived)
←
Old High German
bittar
(derived)
←
Proto-Indo-European
*bʰeyd-
(root)
←
Icelandic
bitur
(cognate)
←
Dutch
bitter
(cognate)
→
Luxembourgish
Batteralzem
(compound)