Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Schwëster
←
German
Schwester
(derived)
←
Middle High German
swëster
(derived)
←
Old High German
swester
(derived)
←
Dutch
zuster
(cognate)