Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
kill
←
German
kühl
(cognate)
←
English
cool
(cognate)
←
Proto-Germanic
*kōlaz
(derived)
←
Proto-West Germanic
*kōl(ī)
(derived)
←
Old High German
kuoli
(derived)
←
Luxembourgish
kal
(link)
←
Low German
kool
(cognate)
←
Dutch
koel
(cognate)
→
Luxembourgish
killen
(affix)
→
Luxembourgish
killen
(link)
→
Luxembourgish
Schoul
(mention)