Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
daueren
←
Middle High German
dūren
(inherited)
←
Latin
dūrāre
(derived)
→
Luxembourgish
Dauer
(mention)
→
Luxembourgish
bedaueren
(affix)