Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Da
←
German
Tau
(cognate)
←
English
dew
(cognate)
←
Middle High German
tou
(inherited)
←
Proto-West Germanic
*dauw
(derived)
←
Old High German
tou
(mention)
←
Dutch
dauw
(cognate)
→
Luxembourgish
Mielda
(affix)