Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
un
→
Luxembourgish
uneneen
(compound)
→
Luxembourgish
Usprooch
(prefix)
→
Luxembourgish
Usproch
(prefix)
→
Luxembourgish
unerkennen
(compound)
→
Luxembourgish
drun
(affix)
→
Luxembourgish
dorun
(compound)