Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Wuess
←
German
Wachs
(cognate)
←
English
wax
(cognate)
←
Proto-Germanic
*wahsą
(inherited)
←
Old High German
wahs
(inherited)
←
Icelandic
vax
(cognate)
←
Dutch
was
(cognate)
→
German
Wachs
(cognate)
→
Luxembourgish
wuessen
(mention)