Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
reiwen
←
German
reiben
(cognate)
←
Proto-Germanic
*wrībaną
(inherited)
←
Old High German
rīban
(inherited)
←
Dutch
wrijven
(cognate)