Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Ketten
←
German
Kette
(cognate)
←
Middle High German
ketene
(inherited)
←
Old High German
ketina
(inherited)
←
Latin
catēna
(derived)