Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
laang
←
German
lang
(cognate)
←
English
long
(cognate)
←
Proto-Germanic
*langaz
(derived)
←
Old High German
lang
(derived)
←
Icelandic
langur
(cognate)
←
Dutch
lang
(cognate)
→
Luxembourgish
Laangfësch
(compound)
→
Luxembourgish
jonk
(mention)
→
Luxembourgish
jorelaang
(compound)