Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
swellan
→
German
schwellen
(inherited)
→
Alemannic German
schwele
(inherited)
→
Luxembourgish
schwëllen
(inherited)