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)