Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
wat
→
Luxembourgish
firwat
(compound)
→
Luxembourgish
eppes
(mention)
→
Luxembourgish
tëscht
(mention)