Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Dénger
←
Luxembourgish
déngen
(affix)
←
Luxembourgish
-er
(affix)
→
Luxembourgish
Massendénger
(compound)