Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Raut
←
German
Raute
(cognate)
←
Middle High German
rūte
(inherited)
←
Old High German
rūta
(inherited)
←
Dutch
ruit
(cognate)