Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
rinnan
→
German
rennen
(derived)
→
German
rinnen
(inherited)
→
Middle High German
rinnen
(inherited)
→
Luxembourgish
rënnen
(inherited)