Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Luxembourgish liichten
German leuchten (cognate)
English light (cognate)
Proto-Germanic *liuhtijaną (inherited)
Old High German liuhtian (inherited)
Dutch lichten (cognate)

Luxembourgish beliichten (affix)
Luxembourgish erliichten (affix)
Luxembourgish Liichttuerm (compound)