Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Klack
←
German
Glocke
(cognate)
←
English
clock
(cognate)
←
Old High German
klocca
(inherited)
←
Icelandic
klukka
(cognate)
←
Dutch
klok
(cognate)
→
Luxembourgish
Schnéikläckelchen
(affix)
→
Luxembourgish
Kläckelchen
(affix)